- VNT Tradimex Jsc
- Address:r1803, building 101 lang ha, dong da dist
- Vietnam Mineral Investment Joint Stock Company
- Address:No58, D1, Dich Vong hau street, Cau Giay District
- Hanoi Chemical Reagent JSC
- Address:23 HangManh, Hoankiem Dist, Hanoi, Vietnam
- Ha Noi Chem
- Address:Floor 1, CT3A Building, Metri, Tu Liem District, Hanoi, Vietnam
- Vietnam Chemical New Technology., JSC
- Address:No1-76/7 Anduong Str, Tayho Dist, Hanoi, Vietnam
- Tam Viet Company
- Address:127B, Dinh tien hoang Street, Ward 3, Binh Thanh District, Ho chi Minh city
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