Flat G, 1 / F. , Valiant Industrial Centre, 2-
Unit G / H, 4 / F, Block 1, Kwai Tak Ind. Ctr, 15-33 Kwai Tak St. , Kwai Chung, N. T.
Rm 805, 8 / F Guardforce Centre, 3 Hok Yuen Street East, Hung Hom, Kowloon, Hong Kong
Room No1001, 10 / F, Kwong Fat Comercial Building, 582-588, Canton Road, Yau Ma Tei, Kowloon,
83, Wuhu Street