Yin Zhu

APT Electronics Co., Ltd. engages in the research, development, production and sales of light emitting diode (LED) packaging devices and application products. Its products include automotive, horticulture, mini LED, backlight, general lighting, and special lighting series. The company was founded by Ching Ho Chan and Guo Wei Xiao on August 30, 2006 and is headquartered in Guangzhou, China.

Kontour (Xi'an) Medical Technology Co., Ltd. engages in the research and development, production, and sales service of three types of implanted medical devices. Its products include neurosurgery products, cardiothoracic surgery products, neurospine products, and oral implant system. Its products are used in neurosurgery, skull repair, and cardiothoracic surgery. The company was founded by Li Ren Hu, Li Gong Hu and Di Yuan Huang on March 14, 2005 and is headquartered in Xi'an, China.

Xi'an Tianli Clad Metal Materials Co., Ltd. engages in the manufacture, research and development of clad metal plates and titanium alloy materials. The company's products include titanium-steel, stainless steel, zirconium-steel, tantalum-steel and silver-steel. The company was founded on December 25, 2003 and is headquartered in Xi'an, China.