3 Building, the 1st stage of Fu An industrial city, Dayang Development Area, Fuyong Town, ShenZhen, Bao An District
Unit 1301, APEC Plaza, 49 Hoi Yuen Road, Kwun Tong, Kowloon Hong Kong, Hong Kong
Room 607,Yen Sheng Centre,64 Hoi Yuen Road,Kwun Tong,Kowloon Hong Kong, Hong Kong