306 3 / F Fook Hong Industrial Bldg
5 / F, Dah Sing Life Building, 99-105 Des Voeux Road Central
Unit916,9/F., Wah Wai Ind. Ctr.,38-42 Au Pui Wan St., Fo Tan, Sha Tin, N. T., Hong Kong
Flat A, 7 / F, Yan Yip Building, 72-74 Yu Chau St
Unit D. , 4 / F. , Wang Kwong Ind Bldg, 45 Hung To Road, Kwun Tong,
Hong Kong,
Rm 701, Saxon Tower, 7 Cheung Shun Street, Cheung Sha Wan, Kowloon
Au Pei Wan Street
Rm. B 8 / F, 495 Castle Peak Road, Cheung Sha Wan
36 Hung To Road
Hong Kong,
Flat E, 11/F., Winner Bldg., 36 Man Yue Street, Hung Hom Kowloon, Hong Kong
Room 1608 Kelly Commercial Centre, 50-572 Nathan Road
VTech Communications Ltd.,23/F, Tai Ping Industrial Centre, Block 1,57 Ting Kok Road, Tai Po, N.T.
Unit 21B, Southtex Building, 51 Tsun Yip Street, Kwun Tong, Kowloon, Hong Kong
Rm 302, Metro Centre, Phase 1, 32 Lam Hing Street
Rm.705,7/F, Yu To Sang Building,,37 Queen's Road Central, Central, Hong Kong
Chreonakorn, Klongsan, Bangkok, Hong Kong,10600
Room 801-3, Enterprise Square Two,3 Sheung Yuet Road, Kowloon Bay, Kowloon, Hong Kong.