Hung Thinh Science and Enviroment Technology Company Limited
LK4 – 07 Khu nhà ở Khang Linh, Phường 10, Vung Tau City
905, Đường 30/4, Phường 11, Vung Tau City
Thanh Duy Environment and Trading Investment Company Limited
780/9 Bình Giã, Phường 10, Vung Tau City