Yau-Sing Tang
Founder en GCA Advisors Ltd. .
Relaciones activas
| Nombre | Sexo | Edad | Empresas relacionadas | Colaboración |
|---|---|---|---|---|
| Chi Wai Tse | M | 57 | 9 años | |
| Yang Zhang | M | - |
China North East Petroleum Holdings Ltd.
 China North East Petroleum Holdings Ltd. Oil & Gas ProductionEnergy Minerals China North East Petroleum Holdings Ltd. is a petroleum exploitation, development and production company engaging in oil drilling project management and crude oil extraction in proven oil fields in Northern China. It engages in locating and developing hydrocarbon resources. The company was founded on August 20, 1999 and is headquartered in Song Yuan, China. | 18 años |
| Mo Chi Cheng | M | 75 |
The Hong Kong Institute of Directors
 The Hong Kong Institute of Directors Miscellaneous Commercial ServicesCommercial Services The Hong Kong Institute of Directors operates as premier body which represents professional directors. The company was founded by Moses Cheng in 1997 and is headquartered in Hong Kong. | 27 años |
| Hongjun Wang | M | 51 |
China North East Petroleum Holdings Ltd.
China North East Petroleum Holdings Ltd. Oil & Gas ProductionEnergy Minerals China North East Petroleum Holdings Ltd. is a petroleum exploitation, development and production company engaging in oil drilling project management and crude oil extraction in proven oil fields in Northern China. It engages in locating and developing hydrocarbon resources. The company was founded on August 20, 1999 and is headquartered in Song Yuan, China. | 20 años |
| Ho Ka Tsang | M | 42 |
Taxation Institute of Hong Kong
The Hong Kong Institute of Directors
The Hong Kong Institute of Directors Miscellaneous Commercial ServicesCommercial Services The Hong Kong Institute of Directors operates as premier body which represents professional directors. The company was founded by Moses Cheng in 1997 and is headquartered in Hong Kong. | 16 años |
| Ji Yuan Yu | M | 31 | 5 años | |
| Yuan Tian | F | 50 | 7 años | |
| Chi Chung Luk | M | 59 |
Taxation Institute of Hong Kong
The Hong Kong Institute of Directors
The Hong Kong Institute of Directors Miscellaneous Commercial ServicesCommercial Services The Hong Kong Institute of Directors operates as premier body which represents professional directors. The company was founded by Moses Cheng in 1997 and is headquartered in Hong Kong.
University of Hong Kong
| 5 años |
| Kwan Lam | M | 56 |
Taxation Institute of Hong Kong
| 6 años |
| Kang Bor Lee | M | 70 |
Taxation Institute of Hong Kong
The Hong Kong Institute of Directors
The Hong Kong Institute of Directors Miscellaneous Commercial ServicesCommercial Services The Hong Kong Institute of Directors operates as premier body which represents professional directors. The company was founded by Moses Cheng in 1997 and is headquartered in Hong Kong. | 30 años |
| Chao Jiang | M | - |
China North East Petroleum Holdings Ltd.
China North East Petroleum Holdings Ltd. Oil & Gas ProductionEnergy Minerals China North East Petroleum Holdings Ltd. is a petroleum exploitation, development and production company engaging in oil drilling project management and crude oil extraction in proven oil fields in Northern China. It engages in locating and developing hydrocarbon resources. The company was founded on August 20, 1999 and is headquartered in Song Yuan, China. | 18 años |
| Ling Jie Xia | F | 36 | 8 años | |
| Wai Ling Tsui | M | 76 |
The Hong Kong Institute of Directors
The Hong Kong Institute of Directors Miscellaneous Commercial ServicesCommercial Services The Hong Kong Institute of Directors operates as premier body which represents professional directors. The company was founded by Moses Cheng in 1997 and is headquartered in Hong Kong. | - |
| Wing Sum Li | M | 66 |
Taxation Institute of Hong Kong
The Hong Kong Institute of Directors
The Hong Kong Institute of Directors Miscellaneous Commercial ServicesCommercial Services The Hong Kong Institute of Directors operates as premier body which represents professional directors. The company was founded by Moses Cheng in 1997 and is headquartered in Hong Kong. | 25 años |
| Mei Ling Liu | F | 62 |
Taxation Institute of Hong Kong
The Hong Kong Institute of Directors
The Hong Kong Institute of Directors Miscellaneous Commercial ServicesCommercial Services The Hong Kong Institute of Directors operates as premier body which represents professional directors. The company was founded by Moses Cheng in 1997 and is headquartered in Hong Kong. | - |
| Kam On Wu | M | 49 |
Taxation Institute of Hong Kong
The Hong Kong Institute of Directors
The Hong Kong Institute of Directors Miscellaneous Commercial ServicesCommercial Services The Hong Kong Institute of Directors operates as premier body which represents professional directors. The company was founded by Moses Cheng in 1997 and is headquartered in Hong Kong. | 12 años |
| Ngai Yu | M | 35 | 5 años | |
| Siu Leung Lee | M | 57 |
Taxation Institute of Hong Kong
University of Hong Kong
| 33 años |
| Chi Ling Wong | F | 52 | 5 años | |
| Chi Wai Tang | M | 50 |
Taxation Institute of Hong Kong
The Hong Kong Institute of Directors
The Hong Kong Institute of Directors Miscellaneous Commercial ServicesCommercial Services The Hong Kong Institute of Directors operates as premier body which represents professional directors. The company was founded by Moses Cheng in 1997 and is headquartered in Hong Kong. | 14 años |
| Chi Pang Cheng | M | 66 |
Taxation Institute of Hong Kong
The Hong Kong Institute of Directors
The Hong Kong Institute of Directors Miscellaneous Commercial ServicesCommercial Services The Hong Kong Institute of Directors operates as premier body which represents professional directors. The company was founded by Moses Cheng in 1997 and is headquartered in Hong Kong. | - |
| Jun Li | M | 59 | 8 años | |
| Siu Man Kwok | M | 65 |
Taxation Institute of Hong Kong
The Hong Kong Institute of Directors
The Hong Kong Institute of Directors Miscellaneous Commercial ServicesCommercial Services The Hong Kong Institute of Directors operates as premier body which represents professional directors. The company was founded by Moses Cheng in 1997 and is headquartered in Hong Kong. | 31 años |
| Ruishi Hu | M | - |
China North East Petroleum Holdings Ltd.
China North East Petroleum Holdings Ltd. Oil & Gas ProductionEnergy Minerals China North East Petroleum Holdings Ltd. is a petroleum exploitation, development and production company engaging in oil drilling project management and crude oil extraction in proven oil fields in Northern China. It engages in locating and developing hydrocarbon resources. The company was founded on August 20, 1999 and is headquartered in Song Yuan, China. | 14 años |
| King Lok Lau | M | 59 |
Taxation Institute of Hong Kong
The Hong Kong Institute of Directors
The Hong Kong Institute of Directors Miscellaneous Commercial ServicesCommercial Services The Hong Kong Institute of Directors operates as premier body which represents professional directors. The company was founded by Moses Cheng in 1997 and is headquartered in Hong Kong. | 26 años |
| Siu-Wa Cheung | M | 62 |
The Hong Kong Institute of Directors
The Hong Kong Institute of Directors Miscellaneous Commercial ServicesCommercial Services The Hong Kong Institute of Directors operates as premier body which represents professional directors. The company was founded by Moses Cheng in 1997 and is headquartered in Hong Kong.
University of Hong Kong
| 5 años |
| Wing Kai Mok | M | 63 |
Taxation Institute of Hong Kong
The Hong Kong Institute of Directors
The Hong Kong Institute of Directors Miscellaneous Commercial ServicesCommercial Services The Hong Kong Institute of Directors operates as premier body which represents professional directors. The company was founded by Moses Cheng in 1997 and is headquartered in Hong Kong. | - |
| Tin Gan Liu | M | 62 |
The Hong Kong Institute of Directors
The Hong Kong Institute of Directors Miscellaneous Commercial ServicesCommercial Services The Hong Kong Institute of Directors operates as premier body which represents professional directors. The company was founded by Moses Cheng in 1997 and is headquartered in Hong Kong. | 10 años |
| Chi Sing Kam | M | 53 |
Taxation Institute of Hong Kong
The Hong Kong Institute of Directors
The Hong Kong Institute of Directors Miscellaneous Commercial ServicesCommercial Services The Hong Kong Institute of Directors operates as premier body which represents professional directors. The company was founded by Moses Cheng in 1997 and is headquartered in Hong Kong. | 14 años |
| Man Kit Leung | M | 48 |
Taxation Institute of Hong Kong
The Hong Kong Institute of Directors
The Hong Kong Institute of Directors Miscellaneous Commercial ServicesCommercial Services The Hong Kong Institute of Directors operates as premier body which represents professional directors. The company was founded by Moses Cheng in 1997 and is headquartered in Hong Kong. | 14 años |
| Yip Keung Chan | M | 40 |
Taxation Institute of Hong Kong
The Hong Kong Institute of Directors
The Hong Kong Institute of Directors Miscellaneous Commercial ServicesCommercial Services The Hong Kong Institute of Directors operates as premier body which represents professional directors. The company was founded by Moses Cheng in 1997 and is headquartered in Hong Kong. | 19 años |
| Man Wah Lui | M | 41 | 5 años | |
| Wen Ji Liang | M | 73 |
Taxation Institute of Hong Kong
The Hong Kong Institute of Directors
The Hong Kong Institute of Directors Miscellaneous Commercial ServicesCommercial Services The Hong Kong Institute of Directors operates as premier body which represents professional directors. The company was founded by Moses Cheng in 1997 and is headquartered in Hong Kong. | - |
| Wai Hei Chan | M | 66 |
Taxation Institute of Hong Kong
The Hong Kong Institute of Directors
The Hong Kong Institute of Directors Miscellaneous Commercial ServicesCommercial Services The Hong Kong Institute of Directors operates as premier body which represents professional directors. The company was founded by Moses Cheng in 1997 and is headquartered in Hong Kong. | - |
| Kwai-Wing Mak | M | 74 |
Taxation Institute of Hong Kong
| - |
| Ngai Sang Chan | M | 59 |
Taxation Institute of Hong Kong
The Hong Kong Institute of Directors
The Hong Kong Institute of Directors Miscellaneous Commercial ServicesCommercial Services The Hong Kong Institute of Directors operates as premier body which represents professional directors. The company was founded by Moses Cheng in 1997 and is headquartered in Hong Kong. | 26 años |
| Wing Yui Cheung | M | 74 |
The Hong Kong Institute of Directors
The Hong Kong Institute of Directors Miscellaneous Commercial ServicesCommercial Services The Hong Kong Institute of Directors operates as premier body which represents professional directors. The company was founded by Moses Cheng in 1997 and is headquartered in Hong Kong. | - |
| Chiu Cheung Ma | M | 82 |
Taxation Institute of Hong Kong
The Hong Kong Institute of Directors
The Hong Kong Institute of Directors Miscellaneous Commercial ServicesCommercial Services The Hong Kong Institute of Directors operates as premier body which represents professional directors. The company was founded by Moses Cheng in 1997 and is headquartered in Hong Kong. | 21 años |
| Siu Lun To | M | 55 |
Taxation Institute of Hong Kong
University of Hong Kong
| 5 años |
| Nar Yin Wan | M | 63 |
Taxation Institute of Hong Kong
University of Hong Kong
| 5 años |
| Yau Kar Wong | M | 66 |
The Hong Kong Institute of Directors
The Hong Kong Institute of Directors Miscellaneous Commercial ServicesCommercial Services The Hong Kong Institute of Directors operates as premier body which represents professional directors. The company was founded by Moses Cheng in 1997 and is headquartered in Hong Kong. | 25 años |
| Yan Ming Yau | M | 55 |
Taxation Institute of Hong Kong
The Hong Kong Institute of Directors
The Hong Kong Institute of Directors Miscellaneous Commercial ServicesCommercial Services The Hong Kong Institute of Directors operates as premier body which represents professional directors. The company was founded by Moses Cheng in 1997 and is headquartered in Hong Kong. | 14 años |
| Tze Kit Choi | M | 61 |
Taxation Institute of Hong Kong
The Hong Kong Institute of Directors
The Hong Kong Institute of Directors Miscellaneous Commercial ServicesCommercial Services The Hong Kong Institute of Directors operates as premier body which represents professional directors. The company was founded by Moses Cheng in 1997 and is headquartered in Hong Kong. | - |
| Jing Fu Li | M | 73 |
China North East Petroleum Holdings Ltd.
China North East Petroleum Holdings Ltd. Oil & Gas ProductionEnergy Minerals China North East Petroleum Holdings Ltd. is a petroleum exploitation, development and production company engaging in oil drilling project management and crude oil extraction in proven oil fields in Northern China. It engages in locating and developing hydrocarbon resources. The company was founded on August 20, 1999 and is headquartered in Song Yuan, China. | 16 años |
| Yat Fung Lo | M | 59 |
The Hong Kong Institute of Directors
The Hong Kong Institute of Directors Miscellaneous Commercial ServicesCommercial Services The Hong Kong Institute of Directors operates as premier body which represents professional directors. The company was founded by Moses Cheng in 1997 and is headquartered in Hong Kong.
Taxation Institute of Hong Kong
| - |
| Kwok Fai Tse | M | 61 |
University of Hong Kong
The Hong Kong Institute of Directors
The Hong Kong Institute of Directors Miscellaneous Commercial ServicesCommercial Services The Hong Kong Institute of Directors operates as premier body which represents professional directors. The company was founded by Moses Cheng in 1997 and is headquartered in Hong Kong. | 5 años |
| David Tsoi | M | 76 |
Taxation Institute of Hong Kong
The Hong Kong Institute of Directors
The Hong Kong Institute of Directors Miscellaneous Commercial ServicesCommercial Services The Hong Kong Institute of Directors operates as premier body which represents professional directors. The company was founded by Moses Cheng in 1997 and is headquartered in Hong Kong. | 40 años |
| Bi Feng Zhong | F | 39 | 5 años | |
| William Zima | M | - |
China North East Petroleum Holdings Ltd.
China North East Petroleum Holdings Ltd. Oil & Gas ProductionEnergy Minerals China North East Petroleum Holdings Ltd. is a petroleum exploitation, development and production company engaging in oil drilling project management and crude oil extraction in proven oil fields in Northern China. It engages in locating and developing hydrocarbon resources. The company was founded on August 20, 1999 and is headquartered in Song Yuan, China. | - |
| Wing Kuen Wong | M | 73 |
Taxation Institute of Hong Kong
The Hong Kong Institute of Directors
The Hong Kong Institute of Directors Miscellaneous Commercial ServicesCommercial Services The Hong Kong Institute of Directors operates as premier body which represents professional directors. The company was founded by Moses Cheng in 1997 and is headquartered in Hong Kong. | 25 años |
| Siu Hung Wong | M | 67 |
The Hong Kong Institute of Directors
The Hong Kong Institute of Directors Miscellaneous Commercial ServicesCommercial Services The Hong Kong Institute of Directors operates as premier body which represents professional directors. The company was founded by Moses Cheng in 1997 and is headquartered in Hong Kong. | 7 años |
| Yuen Kin Hung | M | 43 | 5 años | |
| Chi Wah Mak | M | 46 |
Taxation Institute of Hong Kong
| - |
| Chun Wai Yeung | M | 48 |
The Hong Kong Institute of Directors
The Hong Kong Institute of Directors Miscellaneous Commercial ServicesCommercial Services The Hong Kong Institute of Directors operates as premier body which represents professional directors. The company was founded by Moses Cheng in 1997 and is headquartered in Hong Kong. | - |
| Hoi Luen Shum | M | 49 |
Taxation Institute of Hong Kong
| - |
| Kan Tse | F | 55 |
Taxation Institute of Hong Kong
| - |
| Man Lung Lee | M | 46 |
The Hong Kong Institute of Directors
The Hong Kong Institute of Directors Miscellaneous Commercial ServicesCommercial Services The Hong Kong Institute of Directors operates as premier body which represents professional directors. The company was founded by Moses Cheng in 1997 and is headquartered in Hong Kong. | - |
| Kai Cheong Kenneth Leung | M | 62 |
Taxation Institute of Hong Kong
| - |
| Shuk Man Chan | F | 55 |
Taxation Institute of Hong Kong
| - |
| Man Wah Law | M | 72 |
The Hong Kong Institute of Directors
The Hong Kong Institute of Directors Miscellaneous Commercial ServicesCommercial Services The Hong Kong Institute of Directors operates as premier body which represents professional directors. The company was founded by Moses Cheng in 1997 and is headquartered in Hong Kong. | - |
| Wai Man Yip | M | 50 |
The Hong Kong Institute of Directors
The Hong Kong Institute of Directors Miscellaneous Commercial ServicesCommercial Services The Hong Kong Institute of Directors operates as premier body which represents professional directors. The company was founded by Moses Cheng in 1997 and is headquartered in Hong Kong. | - |
| Wai Hon Chan | M | 61 |
Taxation Institute of Hong Kong
| 31 años |
| Hon Keung Cheung | M | - |
Taxation Institute of Hong Kong
| - |
| Wai Kwan Li | M | 52 |
The Hong Kong Institute of Directors
The Hong Kong Institute of Directors Miscellaneous Commercial ServicesCommercial Services The Hong Kong Institute of Directors operates as premier body which represents professional directors. The company was founded by Moses Cheng in 1997 and is headquartered in Hong Kong. | - |
| Kin Keong Lei | M | 47 |
Taxation Institute of Hong Kong
| - |
| Kai Ming Ip | M | 73 |
The Hong Kong Institute of Directors
The Hong Kong Institute of Directors Miscellaneous Commercial ServicesCommercial Services The Hong Kong Institute of Directors operates as premier body which represents professional directors. The company was founded by Moses Cheng in 1997 and is headquartered in Hong Kong. | - |
| Lee Lam | M | 64 |
The Hong Kong Institute of Directors
The Hong Kong Institute of Directors Miscellaneous Commercial ServicesCommercial Services The Hong Kong Institute of Directors operates as premier body which represents professional directors. The company was founded by Moses Cheng in 1997 and is headquartered in Hong Kong. | - |
| Wee Seng Tan | M | 68 |
The Hong Kong Institute of Directors
The Hong Kong Institute of Directors Miscellaneous Commercial ServicesCommercial Services The Hong Kong Institute of Directors operates as premier body which represents professional directors. The company was founded by Moses Cheng in 1997 and is headquartered in Hong Kong. | 17 años |
| Chi Hung Leung | M | 68 |
Taxation Institute of Hong Kong
| 24 años |
| Eirene Yeung | F | 63 |
The Hong Kong Institute of Directors
The Hong Kong Institute of Directors Miscellaneous Commercial ServicesCommercial Services The Hong Kong Institute of Directors operates as premier body which represents professional directors. The company was founded by Moses Cheng in 1997 and is headquartered in Hong Kong. | - |
| Ian Stone | M | 73 |
The Hong Kong Institute of Directors
The Hong Kong Institute of Directors Miscellaneous Commercial ServicesCommercial Services The Hong Kong Institute of Directors operates as premier body which represents professional directors. The company was founded by Moses Cheng in 1997 and is headquartered in Hong Kong. | - |
| Kai Cheong Kwan | M | 74 |
The Hong Kong Institute of Directors
The Hong Kong Institute of Directors Miscellaneous Commercial ServicesCommercial Services The Hong Kong Institute of Directors operates as premier body which represents professional directors. The company was founded by Moses Cheng in 1997 and is headquartered in Hong Kong. | - |
| Lung Tak Wong | M | 76 |
Taxation Institute of Hong Kong
| - |
| Wai Dune Chan | M | 72 |
Taxation Institute of Hong Kong
| - |
| Yuk Kwan So | M | 75 |
The Hong Kong Institute of Directors
The Hong Kong Institute of Directors Miscellaneous Commercial ServicesCommercial Services The Hong Kong Institute of Directors operates as premier body which represents professional directors. The company was founded by Moses Cheng in 1997 and is headquartered in Hong Kong. | - |
| Seng Leong Lee | M | 71 |
The Hong Kong Institute of Directors
The Hong Kong Institute of Directors Miscellaneous Commercial ServicesCommercial Services The Hong Kong Institute of Directors operates as premier body which represents professional directors. The company was founded by Moses Cheng in 1997 and is headquartered in Hong Kong. | - |
| Hu Guocai | M | 50 |
The Hong Kong Institute of Directors
The Hong Kong Institute of Directors Miscellaneous Commercial ServicesCommercial Services The Hong Kong Institute of Directors operates as premier body which represents professional directors. The company was founded by Moses Cheng in 1997 and is headquartered in Hong Kong. | - |
| Chee Lai Yip | M | 64 |
The Hong Kong Institute of Directors
The Hong Kong Institute of Directors Miscellaneous Commercial ServicesCommercial Services The Hong Kong Institute of Directors operates as premier body which represents professional directors. The company was founded by Moses Cheng in 1997 and is headquartered in Hong Kong. | 11 años |
| Ching Kong Fong | M | 59 |
Taxation Institute of Hong Kong
| - |
| Siu-Wing Lau | M | 83 |
The Hong Kong Institute of Directors
The Hong Kong Institute of Directors Miscellaneous Commercial ServicesCommercial Services The Hong Kong Institute of Directors operates as premier body which represents professional directors. The company was founded by Moses Cheng in 1997 and is headquartered in Hong Kong. | - |
| Tat Man Ho | M | 62 |
The Hong Kong Institute of Directors
The Hong Kong Institute of Directors Miscellaneous Commercial ServicesCommercial Services The Hong Kong Institute of Directors operates as premier body which represents professional directors. The company was founded by Moses Cheng in 1997 and is headquartered in Hong Kong. | - |
| Mei Ki Cheung | F | 57 |
Taxation Institute of Hong Kong
| - |
| Man Lim Lam | M | 68 |
The Hong Kong Institute of Directors
The Hong Kong Institute of Directors Miscellaneous Commercial ServicesCommercial Services The Hong Kong Institute of Directors operates as premier body which represents professional directors. The company was founded by Moses Cheng in 1997 and is headquartered in Hong Kong. | - |
| Kern Lim | M | 54 |
The Hong Kong Institute of Directors
The Hong Kong Institute of Directors Miscellaneous Commercial ServicesCommercial Services The Hong Kong Institute of Directors operates as premier body which represents professional directors. The company was founded by Moses Cheng in 1997 and is headquartered in Hong Kong. | 14 años |
| Yeong Kang Chu | M | 57 |
The Hong Kong Institute of Directors
The Hong Kong Institute of Directors Miscellaneous Commercial ServicesCommercial Services The Hong Kong Institute of Directors operates as premier body which represents professional directors. The company was founded by Moses Cheng in 1997 and is headquartered in Hong Kong. | - |
| Man Hei Fung | M | 86 |
The Hong Kong Institute of Directors
The Hong Kong Institute of Directors Miscellaneous Commercial ServicesCommercial Services The Hong Kong Institute of Directors operates as premier body which represents professional directors. The company was founded by Moses Cheng in 1997 and is headquartered in Hong Kong. | - |
| Shing Cheuk Kam | M | 50 |
Taxation Institute of Hong Kong
| - |
| Tai Tei Yu | M | 63 |
The Hong Kong Institute of Directors
The Hong Kong Institute of Directors Miscellaneous Commercial ServicesCommercial Services The Hong Kong Institute of Directors operates as premier body which represents professional directors. The company was founded by Moses Cheng in 1997 and is headquartered in Hong Kong. | - |
| Chak Chi Tam | M | 47 |
Taxation Institute of Hong Kong
| - |
Gráfico relacional
Relaciones con varias empresas
Antiguas relaciones
| Nombre | Sexo | Edad | Empresas relacionadas | Colaboración |
|---|---|---|---|---|
| Patrick Mohammed | M | - |
Aurum Explorations, Inc.
 Aurum Explorations, Inc. Other Metals/MineralsNon-Energy Minerals Aurum Explorations, Inc. is a blank check company. The Company was formed for the purpose of acquiring exploration and development stage natural resources properties. The company was founded on April 27, 2007 and is headquarterd in Hong Kong. | 2 años |
| Luen Bong Koo | M | 73 | 1 años | |
| Kin Hong Sin | M | 40 | 1 años | |
| Kam Shing Cheung | M | 60 | 5 años | |
| Hirofumi Kotoi | M | 61 | 3 años | |
| Chun Choi Law | M | 63 | - | |
| Zee Ho Tsang | M | 62 | - | |
| Wai Kit Mak | M | 44 | 4 años | |
| Xiao Dong Zhang | M | 50 | 5 años | |
| Yong Jun Zhu | M | 43 | 6 años |
Estadísticas
| País | Relaciones | % del total |
|---|---|---|
| Hong-Kong | 93 | 93.94% |
| China | 7 | 7.07% |
Antigüedad de la relación
Activas
Pasados
Hombre
Mujer
Administradores
Ejecutivos
Origen de las relaciones
- Bolsa de valores
- Insiders
- Yau-Sing Tang
- Red Personal
