Dau Tu Xay Dung Va Thuong Mai Tong Hop Phuong Son LTD Address: Yen Hop Hamlet, Yen Tho Commune, Dong Trieu Town, Quang Ninh Province Enterprise code: 5701655074 Phone: 0982871958 Representative: Pham Van Cham Adress: Dong Tam Hamlet, Dai Duc Commune, Kim Thanh District, Hai Duong Province Yen Tho Ward, Dong Trieu Town, Quang Ninh ProvinceFounding date: 20 - 8 - 2012