Phong Lao Dong Thuong Binh & Xa Hoi Huyen Van Chan Address: Son Thinh Commune, Van Chan District, Yen Bai Province Enterprise code: 5200308312 Phone: 02163874571 Representative: Pham Thi Minh Hanh Adress: Son Thinh Commune, Van Chan District, Yen Bai Province Son Thinh Commune, Van Chan District, Yen Bai ProvinceFounding date: 8 - 1 - 2009