- Tlt Mien Trung Corporation Tlt Cor
- Address:SN 12/3/2, Lam Riverside St, Vinh city, Nghe An. Vinh City, Nghe A
- Nghe An Mineral JSC.
- Address:62 Song Hanh Street, An Phu Ward, Dist 2 Hochiminh, Hochiminh
- Vinavico Mineral & Plastic
- Address:Nguyen Ngoc Vu Ha Noi, Ha Noi
- Ha An Phat Minerals Exploitation Joint Stock Company
- Address:No. 26/1, Phan Cong Tich street Vinh, Nghe A
- Turkuaz Group of Companie
- Address:Haiphong street Hanoi , Hanoi, Haiphong
- Phu Le Nguyen Exim Co., Ltd
- Address:le van quoi, binh tan dist, hochiminh city hochiminh, hochiminh
- Kego Ltd
- Address:Duy Tan Hanoi, Hanoi
- CMT Grou
- Address:Ton Duc Thang Hai Phong, Le Cha
- Ha An Phat Mineral Exploitation Joint Stock Company
- Address:26/1 Phan Cong Tich Vinh, Nghe A
- Yen Bai Industry Mineral
- Address:No 11 block A1A2 My Dinh, Tu Liem, Ha Noi Ha Noi, Ha Noi
- Yen Bai Industry
- Address:Van Tien Yen Bai, Yen Bai
- East Asia Mineral Joint Stock Company
- Address:No3, 39 Van An Vinh, Nghe A
- Ho Chi Minh City Jsc
- Address:Cat Lai IP, 938 Nguyen Thi Dinh Ho Chi Minh, Ho Chi Minh
- Huong Hai Lime Trading Company Limited
- Address:Le Loi, Hoanh Bo Quang Ninh, Quang Ninh
- Cat Loi Tradimexco .,Ltd
- Address:7/267, Ho Tung Mau St, Tu Liem Dist Ha Noi Viet Nam Vietnam
- Hanoi Chemical Trading Jonit Stock Company
- Address:1st floor, CT3A building, Metri urban, Metri commune, Tuliem district Ha Noi Ha Noi 123456 Vietnam
- Central Mineral Jsc Company
- Address:Lot 20A, Le Hong Phong str, Ngo Quyen Hai Phong Hai Phong Vietnam
- Ho Chi Minh Chemical Jsc
- Address:Nguyen Thi Dinh Ho Chi Minh Ho Chi Minh Vietnam
- Khv Joint Stock Company
- Address:No.23 Nguyentrai Haiphong Haiphong 8431 Vietnam
- Hieu Hieu Co.,Ltd
- Address:Tam Trinh Ha Noi Ha Noi Vietnam