Che Bien Da Ngoc Son Lam LTD Address: Thon, Gia Village, Yen Thang Commune, Luc Yen District, Yen Bai Province Enterprise code: 5200872279 Phone: 0915260188 Representative: Cam Van Tien Yen Thang Commune, Luc Yen District, Yen Bai ProvinceFounding date: 27 - 3 - 2017