No.9, Jingsheng North First Street, Golden Bridge Technology Industry Base, Beijing Tong Zhou Area ?? Beijing, Beijing
Lung Sum Avenue
Unit A2, 7/F, Loyong Court Comm. Bldg., 212-220 Lockhart Road, Wanchai Hong Kong,
unit E, shui sum bldg
BLK E&F, 24/F, Wing Kin Ind Bldg, 4-6 Wing Kin Rd Hong Kong,
Flat/Rm 1021, 10/F, Ocean Centre, Harbour City, 5 Canton Rd
No.208 West Meijing Road, Songmushan Industrial Zone, Dalang Town
Yuen Long Industrial Estate
49-51 Au Pui Wan St. , 5 / Fl. , Blk 2, Fotan, Hong Kong