- Hoanglong Steel JSC
- Address:5th Road Hai Duong, Hai Duong
- Hoang Vu Stainless Steel Grou
- Address:Lot 1-CN3, Minh Khai Industrial Park, Tu Liem District, Hanoi, Vietnam Hanoi, Hanoi
- Nhattrithanh Co.,Ltd
- Address:CAU DIEN HA NOI, HANOI
- wotech;jsc
- Address:Building CT1A, Society apartment, Dong Anh district, Ha Noi city, Viet Nam (Opposite Gate A Thang Lo Ha Noi, Ha Noi
- KDT VIETNAM
- Address:HANOI VIETNAM HANOI, Choose
- Haanh
- Address:Dong Anh distric - Hanoi City Hanoi Hanoi 8404 Vietnam
- DongA Compamy Limited
- Address:Lot III-9B, street No.12.Tan Binh Industrial Park Hochiminh Hochiminh 84 Vietnam
- NguyenHao
- Address:HD DNG DNG 511 Vietnam
- Lien Hoa Aluminium Processing Company Limited
- Address:Chanh Phu Hoa Commune, Ben Cat District, Binh Duong Province, Vietnam Binh duong Vietnam
- Cap Do Industrial Equipment Co.,Ltd
- Address:113/8A Tran Van Du Str, Ward 13, Tan Binh Dist, HCMC Viet Nam Ho Chi Minh City Tan Binh Vietnam
- Mineral Industry Trading Company Limited
- Address:No. 3, Alley 29 / 6, Vinh Tuy Duong, Vinh Tuy Ward, Hai Ba Trung District, Hanoi City Ha Noi Ha Noi - Viet Nam 84 Vietnam
- Hoang Vu Stainless Steel Group
- Address:Lot 1-CN3, Minh Khai Industrial Park, Tu Liem District, Hanoi, Vietnam Hanoi Hanoi Vietnam
- Aulac International Production and Trading Limited
- Address:No 12A, B1 Block, Dai Kim New Urban Area, Hoang Mai District, Hanoi Vietnam 0084 Vietnam
- Material and Complete Equipment Export-Import Corp.
- Address:Km3, Pham van Dong Hanoi Hanoi 10000 Vietnam
- Hoang Dong Co., Ltd
- Address:B1005 Sport Hotel, Hacinco Student Village, Nhan chinh Ward, Thanh Xuan Dist Ha Noi Thanh Xuan 084 Vietnam
- Nam Viet Cromit Joint Stock Company
- Address:Dat Thanh village, Van Son commune, Trieu Son district Thanh Hoa Thanh Hoa Vietnam
- VQB Minerals and Trading Group JSC
- Address:34 Giang Van Minh Hanoi Vietnam
- Matexim
- Address:Km 3, Pham Van Dong ha Noi Ha Noi Vietnam
- Bao An Saefty Equipment Company.Ltd
- Address:269 Ngo Quyen ward 6 district 10 Ho CHi Minh HCM 8 Vietnam
- QUARTEXX METALS
- Address:283/27 PHAM NGU LAO HCMC Vietnam