- 30-4 Company limited
- Address:609 Le Duan
- Global Mineral Supply Ltd (GMS)
- Address:Rm.214 Hatraco Hotel, No.33 Minh Khai, Haiphong, Vietnam
- Thien Kim Co., Ltd. (TKC)
- Address:Room 01,B12(C4-1), Hoang Van Thai Street
- HANOI DRAGON CO. LTD.
- Address:No. 2 / 180 Dai Tu str. , Hoang Mai
- TQ Vietnam import-Export co.,ltd
- Address:Tam Trinh
- Dong Duong mineral joint stock company
- Address:2 / 251 Nguyen Khang
- VINAINOX
- Address:131 Tay Lan, Binh Tri Dong A ward, Binh Tan Dist.
- NAM PHONG Int
- Address:40 Hoa Hong 2 St., Ward 2, Phu Nhuan Dist., Ho Chi Minh Ho Chi Minh 084 Vietnam
- Vina One Steel
- Address:
- MINH THANH
- Address:75A LAC LONG QUAN, DISTRICT 11 HOCHIMINH Vietnam
- Tam Minh Phu
- Address:61 Nguyen Khe Dong Anh
- NGUYET MINH 2 TSE CO., LTD
- Address:Lot HF15, Street 04th
- Aurora Commerical Co., Ltd
- Address:156 pasteur, hochiminh, Vietnam
- Nguyen Minh Vina One
- Address:13 Highway
- Me.Tal Viet Nam Import Export Corp. Ltd.
- Address:
- Nam Kim Steel Corporation
- Address:Vietnam
- C & T Joint stock company
- Address:9 / 19 Ho Tung Mau
- Vietnam Construction Machina Development., JSC
- Address:Cau Giay Ha Noi Ha Noi 10000 Vietnam
- Nguyen Mai Phuong
- Address:No 2, Tran Nhan Tong
- Viettrung Company..ltd
- Address:Vietnam