Hung Thinh Elevator Trading Company Limited
78 Phạm Thị Tánh, Phường 4, District 8
Viet Long Technology Services Trading Production Company Limited
274/6 Lưu Hữu Phước P.15, Phường 15, District 8
Ngo Duong Equipment and Machine Company Limited
68 Phan Văn Hớn, phường Tân Thới Nhất, District 12
299/E 30 Đường Nguyễn Thị Định, Khu dân cư Sông Giồng, Phường An Phú, District 2
Mineraltechnical Viet Nam Joint Stock Company
274/127-274/129 Phạm Văn Bạch, Phường 15, Tan Binh District