Room 1616, Wing Hing Ind Bldg. , 83-93 Chai Wan Kok Street
G.P.O. Box 9253
10 / F Wing Shing Industrial Building 26 Ng Fong Street Kowloon
Flat K., 10/F., Blk 2, Kwun Tong Ind. Ctr., 460-470 Kwun Tong Rd., Kwun Tong, Kln., H.K.
Wong Tai Sin
unit A, 7 / f, Guangdong tours centre, 18 pennington st. causeway bay HK
Unit 4, 9 / F. , Tower B, Hoi Luen Industrial Centre, 55, Hoi Yuen Rd. , Kwun Tong, Kowloon, Hong Kong.