Khanh Phong Technical Services Company Limited
43/20 Phạm Ngọc Thạch, Phường 9, Vung Tau City
S and X Services Company Limited
Số 958 Phạm Hùng, Phường Long Toàn, Ba Ria City
Hop Hung Trading and Services Joint Stock Company
Số 12A Hồ Tri Tân, Phường Rạch Dừa, Vung Tau City