- Sonha Corporatio
- Address:Tu Liem Industrial Zone, Hanoi, Vietnam
- Vychi Co.,Ltd
- Address:Ton Duc Thang
- Northern Industrial Minerals Joint-stock Comapny
- Address:
- Dtp-imexco
- Address:501 VIETUC BUILDING Hai Phong, Hai Phong
- Gia Long Cor
- Address:03C2 CHu Van An str., ward 26, BinhThanh dist Ho Chi Minh city, HCm
- Yehui Asia Steel Company
- Address:85 Hoang Van Thai
- J&V Engineering
- Address:49B phan dang luu HCMC, HCMC
- Hung Thinh Development and Investment Company
- Address:Lot I, Bat Trang community, Gia Lam award Hanoi , VIetnam
- Ha Tinh Minerals & Trading Coporatio
- Address:Vu Quang
- JHR RESOURCES (M) PTY LTD
- Address:2. JLN MAJU
- PhucLoc Co., Ltd
- Address:Nguy Nhu Kon Tum Ha Noi, Ha Noi
- THAI MINH HUNG CO.Ltd
- Address:233 NGUYEN CONG TRU STREET HOCHIMINH,
- POSCO VHPC - POSCO VIETNAM PROCESSING CENTRE CO., LTD
- Address:Other, Vietnam
- AMI PRODUCTION AND TRADING COMPANY LIMITED
- Address:No.4, 408 Hai Au Building, 39B Truong Son Str., Wart 4, Tan Binh Dist.
- Langvie Joint Stock Company
- Address:T5, No.20 Street, Tan Hung Ward
- Vanxuan Ninhbinh Joint Stock Company
- Address:Ky Phu
- Aries Trading JSC
- Address:No 11, 7-floor building, lane 198, Tran Cung st., Hanoi, Hanoi, Vietnam,844
- Ha Noi Metal Corporatio
- Address:20 Ton That Tung str., Dong Da District, Ha Noi,
- Oristar Cor
- Address:Vietnam
- Co., Ltd. manufactures and trade ABB
- Address: