2 / F Dor Lee Industrial Bldg. , 13 Yip Fung St. , On Lok Tsuen Ind. Area Fanling, N. T.
Mita Centre, 552-566 Castle Peak Road
Room 201-2, Hang Seng Wanchai Building, 2 / F, No. 200 Hennessy Road
18b. , Nam Pak Hong Building, No 24, Bonham Strand West
1 / F. , House-6, Tsoi Uk Terrace, Tsoi Uk Tsuen