7 / F. , Kin On Commercial Building, 49-51 Jervois Street, Sheung Wan, Hongkong, Hong Kong,
17-33 Wang Lung St, Ming Wah Ind Bldg,
Rm. 6A8, New East Sun Ind. Bldg. , 18 Shing Yip St.
Room No. 3732, KaiYan Universal Center, 18-2# Yonghe Rd.
Room 36C, 11/F Shing Yip Industrial Building, 19-21 Shing Yip Street Kwun Tong, Hong Kong
Chuen Ping Street
Yip's Chemical Building, 13 Yip Cheung Street, Fanling, N.T. Hong Kong,
L2 CNAC House12 Tung Fai Road
Room 1902 (A) 19 / F, 38Plaza, 38Shan Tung Street
311 gloucester road
Flat D & E, 22 / F. , Block 2, Golden dragon industrial centre, 162-170 Tai Lin Pai Road, Kwai Chung, N. T.
zhong huan
Unit 10, 2/f, Hoi Luen Industrial Centre, No.55 Hoi Yuen Road, Kwun Tong, Kowloon Hong Kong,
45-47 Au Pui Wan St., Fo Tan, Hk, Hong Kong,852
8 / f, Block C, Glee Industrila Building, 77-81
10/F HO KING CTR 2-16 FA YUEN ST MONGKOK, KOWLOON, Hong Kong,
Selwyn Factory Bldg, Kwun Tong Rd, Hong Kong
Rm 1902(A) 19/F 38Plaza 38 Shan Tung Str Mongkok, Kowlong