2208rm., 22/F, Yip Fung Ind. Bldg., 7 Sheung Hei St., Kln
Rm 2403, Tung Wai Commercial Building,109-111 Gloucester Road, Wanchai
Rm706, 7/F., Harry Industrial Bldg.,49-51 Au Pui Wan St, Fotan, N. T.
Flat A, 5 / F. , The World Wide Ind. Bldg. , 33 Tokwawan Road.
FlatA, 11/F, South Asia Ind. Centre, 64 Tsun Yip Street, Kwun Tong,