Flat 7J, Chung Kai Industrial Bldg., 9 Luk Hop Street, San Po Kong, Kln.
A8 , 11/F , Tong Yuen Fty. Bldg.,505 Castle Peak Road, Lai Chi Kok, Kln Hong Kong,
123
Flat E , 3/Fl., Block B , Hi Tech Industrial Centre
Rm607, Yen Sheng Centre, 64 Hoi Yuen Rd, Kwun Tong, Kowloon