- Apollo Company Limited
- Address:630 Truong Chinh
- Me Kong Technology Investment And Development Company Limited
- Address:
- Thanh Danh Company Limited
- Address:40 To Ngoc Van St, Quarter 1, Thanh Xuan Ward, Dist. 12, Hochiminh City, Vietnam
- C.T.GAS Co., Ltd.
- Address:36 Le Lai
- HB International trade Co. Ltd.
- Address:No. 8-27 Easten Street
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