11-13 Ka Hing Road, 5 / F San Cheong Ind. Bldg
Rm2, 18 / F Carnival Comm Bldg. , 18, Java Road, North Point
Rm 6, 6/F, Blk B, Hi-Tec Ind. Bldg, 491-502 Castle Peak Rd, Tsuen Wan
5/F Sang Cheong Industrial building, 11-13 Ka Hing Rd. Kwai Chung, NT Hong Kong
88 Container Port Road, Hong Kong, Hong Kong,nil