Guang-Hua Duan

O-Net Communications Holdings Ltd. designs, manufactures and sale of optical networking subcomponents, components, modules and subsystems. The company is headquartered in british Virgin Islands.

Mandarin Venture Partners Ltd is a private equity firm founded in 2000. The firm headquartered in HongKong.

Peking University provides post-secondary education services. It offers undergraduate and graduate courses. It provides courses such as basic and applied sciences, social sciences and the humanities, sciences of medicine, management, and education. The company was founded by JiaNai Sun in 1898 and is headquartered in Beijing, China.

Hisense Broadband Multimedia Technologies Co., Ltd. is a holding company that develops and manufactures broadband multimedia consumer electronics subscriber terminal equipment. Its products include optical transceivers, consumer electronic products for passive optical networks, power line modems and set top box products for home gateway, internet protocol television (IPTV), and digital multimedia applications. The company was founded on April 4, 2003 and is headquartered in Qingdao, China.

Butterfly Technology Hong Kong Ltd. provides technology related services. The private company is based in Hong Kong, Hong Kong.

Butterfly Technology Shenzhen Ltd. Develops and manufactures optical components and display technology. It offers PIQS Y1, a smart cinema projector and PIQS M1, a smart pico project. The company was founded in 2002 and is headquartered in Shenzhen, China.

Optical Beta Ltd. provides investment services. The company is headquartered in British Virgin Islands.