- HUU LIEN ASIA CORPORATION
- Address:KE A 2 / 7 Tan Kien Binh Loi,
- TOBE CO., LTD
- Address:Road 14
- Ha Tinh minerals and trading corporation
- Address:Hoang Cau
- Trang An company
- Address:
- Golden Lotus Import export investment joint stock company
- Address:6C, Doi Nhan
- VAN SON TUYEN QUANG JOINT STOCK COMPANY
- Address:Son Nam Commune
- Vinainox.Ltd
- Address:131/6/1/44 Tay Lan street, Binh Tri Dong A ward, Binh Tan Dist HCMC vietnam Vietnam
- Vanhoa Co., Ltd.
- Address:No 4. Ngo105 / 15, Thuykhue Rd. , Tayho Dist. Hanoi, Vietnam
- Asean Steel Joint Stock Company
- Address:Hoa Phu Industrial Park, Buon Ma Thuot City, Vietnam
- Dong Au Investment JSC.
- Address:74 Ba Trieu
- Vietnam Exploitation Mineral and Export Corporation
- Address:Nguyen Van Troi
- Thanhlong Steel Company
- Address:DINH DU VAN LAM HUNG YEN 084 Vietnam
- Vietnam Latca JSC
- Address:Trung Yen - Yen Hoa- Cau Giay- Ha Noi
- Khang Hung Trading Co., Ltd
- Address:158/63 Hoang Hoa Tham Street HCM HCM Vietnam
- Posco Vst Co.,Ltd
- Address:319B, nhon trach Industrial Zone I, Nhon Trach Dist., Dong nai province, Vietnam Ho Chi Minh Dong Nai 84 Vietnam
- TienDat Stainless Steel Group
- Address:lac Trung, Ha Noi, Vietnam
- Hong Ha Trading & Transportation JSC.
- Address:No 3 - Le Thanh Tong Hai Phong 8431 Vietnam
- Thanh Son Talc Minerals Co., Ltd
- Address:329 Hoang Quoc Viet str. Cau Giay dist
- KJ Engineering & Construction Co., Ltd (KJ E&C)
- Address:28 Phung Khac Khoan
- Tien nong - Thanh Hoa Enterprise
- Address:274B ba trieu