- Thanh Nam Group
- Address:Lot X7, Le Duc Tho, My Dinh, Tu Liem, Hanoi, Hanoi, Vietnam
- Gia Anh Joint Stock Company
- Address:No.40, 339, Hanoi, Vietnam, Vietnam
- Aulac IPT Co Ltd
- Address:No. 12A, B1 Block, Daikim New Urban Area, Hoang Mai district, Hanoi, Hanoi Capital, Vietnam
- VMC Minerals And Chemicals Co., Ltd
- Address:Cau Giay, Hanoi, Hanoi, Vietnam
- GENERAL DEPARTMENT STORE JSC
- Address:38 Phan Dinh Phung, Hanoi, Vietnam
- Hoa Binh Production Trading
- Address:Km 19+500 - Yen phu - Gia Pham - Yen My, Ha Noi, Hung Yen, Vietnam
- StarVi Metal JSC
- Address:Hoang Cau, Hanoi, Hanoi, Vietnam
- Nakata Stahl
- Address:CMT8, Ho Chi Minh, Ho Chi Minh, Vietnam
- Vietnam Mineral Resources And Metallurgy Joint ...
- Address:Trung Hoa, Hanoi, Vietnam
- VIET NOX CORPORATION
- Address:30 Dai Tu Str. , Dai Kim Ward,
- Thanh Nam JSC
- Address:So Dau, Hai Phong, Vietnam
- TOKI International Company Limited
- Address:Le thanh ton, HCMC, Vietnam
- HUU LIEN ASIA CORPORATION
- Address:KE A 2 / 7 Tan Kien Binh Loi,
- HVL Stones Co., Ltd
- Address:140 Nguyen Van Thu, Ho Chi Minh, Other, Vietnam
- Bright Asia International Ltd
- Address:Unit 807, 704 Prince Edward Rd East,, Hong Kong, Vietnam
- JAKOSTEEL IN VIETNAM
- Address:04 Nguyen Dinh Chieu, Ho Chi Minh, Vietnam
- Viet Nam Minreal Resources and Metallurgy JSC
- Address:No 7 Trung Yen
- Sonha Corporation
- Address:Tu Liem Industrial Zone, Hanoi, Vietnam
- Thien Kim Co., Ltd.
- Address:Room 2A4B1-2, Garden Court 1 Building, Ton Dat Tien Str. Dist. 7, HCMC, Vietnam
- Van Loi Company Ltd.
- Address:62 Yen Phu, Ha Noi, Vietnam