Yip's Chemical Building, 13 Yip Cheung Street, Fanling, N.T. Hong Kong,
Dujiatai, Xiantao City, China
311 gloucester road
Yanhai Chemical Industrial Zone, Binhai county economic development park, Binhai County,Yancheng City, Jiangsu, China
8 / f, Block C, Glee Industrila Building, 77-81
RM1601 Tong Chiu commerical centre 193, lock hart road, wanchai
Flat A, 13 / F. , Shun Pont Commercial Building, 5-11 Thomson Road, Wanchai
Mongkok Road Hong Kong, Hong Kong