- Vietpowder Co., Ltd
- Address:hung vuong viet tri phu tho Vietnam
- VMPC Joint Stock Company
- Address:4/19, No.93, Vuong Thua Vu Str., Thanh Xuan Dist., Ha noi, Viet Nam Hanoi Hanoi 100000 Vietnam
- Sun Joint Stock Company / Sunjsc
- Address:Room 2005, CT1, Fodacon Building, Nguyen Trai Street Hanoi Ha Dong 10000 Vietnam
- No.1 Development Limited Company
- Address:The Southern Industrial Park, Yen Bai City, Vietnam Yen Bai City, Vietnam Yen Bai 029 Vietnam
- HTQ Ltd. Co.
- Address:192 PTH HO CHI MINH HO CHI MINH Vietnam