HONG KONG GOLD BEST LIMITED

HK HIHOU Technology Co., Limited

Apex Property Management Limited

Amplus International Holding Limited

ORIENT PACIFIC ASIA LINE LIMITED

CUG Trading Co., Limited

FORTUNE CENTER (HK) INVESTMENT CO., LIMITED

GIEMSON TRADING LIMITED

JOINT LINK (CHINA) DEVELOPMENT LIMITED

CIDC China Venture Capital General Partner I, Limited

CHINA PREVENTIVE MEDICAL HOLDING LIMITED