Hat Kiem Lam Huyen Van Chan Address: Son Thinh Commune, Son Thinh Commune, Van Chan District, Yen Bai Province Enterprise code: 5200341373 Phone: 0216874149 Representative: Vu Thanh Binh Adress: Son Thinh, Son Thinh Commune, Van Chan District, Yen Bai Province Son Thinh Commune, Van Chan District, Yen Bai ProvinceFounding date: 23 - 3 - 2009