Unit A6, 10 / F. , Block A, Proficient Centre, 6 Wang Kwun Rd. , Kowloon Bay,
RM.2004, CHEUNG FUNG IND'L BLDG, 23 PAK TIN PAR STREET, TSUEN WAN.
Unit B, 4th Floor, Hing Win Factory Building, 110 How Ming Street, Kwun Tong, Kowloon,
Rm. 305, Technology Plaza, Pak Tin Par Street, Tsuen Wan N. T.
Room 1404,14/F.,New Victory House,93-103 Wing Lok Street,Sheung Wan Hong Kong,