Hoang Lam Clean Environment Company Limited
257/12A Lê Quang Định, Phường 7, Binh Thanh District
Green Technology Investment Trading Joint Stock Company
282A Nguyễn Trọng Tuyển, Phường 10, Phu Nhuan District
Me Kong Geological Ecology Environment Technologies Company Limited
Phòng 1.15 Cao ốc Thịnh Vượng, 531 Nguyễn Duy Trinh, Phường Bình Trưng Đông, District 2
Số 2, Đường D4, Phường Phước Long B, District 9