共有 5 間公司以「RM 903, 9/F SUP TOWER 75-83 KING'S RD NORTH POINT HONG KONG」為註冊辦事處。以下為詳細名單。
5 間公司
G.T.C. CHEMICALS (GLOBAL) LIMITED
G.T.C. CHEMICALS DISTRIBUTION LIMITED
G.T.C. CHEMICALS SUPPLIES LIMITED
JC GLOBAL HOLDINGS LIMITED