Chao Zhang

China Health Labs & Diagnostics Ltd. engages in the development, manufacture and distribution of medical diagnostic equipment and medical reagents. The company operates through six divisions: In-Vitro Diagnostic Equipment, Medical Reagents & Consumables, Maintenance, Training, Consultation & Support Services, BK Clinlab Total Lab Solution, Point of Care Technology Systems, Biochem Lab Information System and Integrated Lab Information Management Box. The In-Vitro Diagnostic Equipment division manufactures and sells medical diagnostic equipment for use in hospitals, research and food testing labs. The Medical Reagents & Consumables division produces and sells consumable medical reagents for use in various diagnostic services. The Maintenance, Training, Consultation & Support Services division provides after-market support to hospitals and research labs that use China health's in-vitro diagnostic equipment. The BK Clinlab Total Lab Solution division offers the total lab solutions to rural hospital labs. The Point of Care Technology Systems division produces dry-chemistry diagnostic kits for use in emergency and disaster situations. The Biochem LIS System & Integrated Lab Information Management Box division produces systems to assist and improve the management of information generated by medical diagnostic equipment. It was founded by Shiping Yao in 1993 and is headquartered in Beijing, China.

Excellence Holdings Investment Ltd. engage in the investment of real estate properties. Its business activities include property development, property leasing, and property management. The company was founded by Li Hua and Li Xiaoping on March 7, 1996 and is headquartered in Hong Kong.