- Delta Energy Cor
- Address:68, 30/4 avenue, Hung Loi ward, Ninh Kieu dist Can Tho, Can Tho
- Vinaca Cor
- Address:Falls 3, Dongson, Kenhgiang commune, Thuynguyen District Haiphong, Haiphong
- Binchotan Viet Company Limited
- Address:Hochiminh city hochiminh, vietnam
- Global Green Flame Co., Ltd
- Address:39c Hang Bai, Hoan Kiem, Ha Noi Hanoi,
- Viet Nam An Thai.,Jsc
- Address:12/475 NGUYEN TRAI, THANH XUAN, HA NOI, VIET NAM HA NOI, HA NOI
- Green Charcoal Company
- Address:77 Dao tri HCMC, Phu Thuan Ward, Dist 7
- Hong Phat EXI & Ser Co., LTD
- Address:418 Tran Quy Cap St, Dong Da Dict, Ha Noi, Ha Noi
- Thanh Phat IMEXCo., LTD
- Address:49 Le Quoc Hung. Dicstrict 4 HoChiMinh,
- An Khanh Dat Co., Ltd
- Address:Le Van Huu Thanh Hoa Thanh Hoa Vietnam
- Hoa Phat Thanh Co.,Ltd
- Address:No.22, St.36, Dist.7 Hochiminh city Hochiminh city Vietnam