Hoang Manh Chung Address: Tong Luong Hamlet, Khanh Thien Commune, Luc Yen District, Yen Bai Province Enterprise code: 5200816161 Phone: 0975275546 Representative: Hoang Manh Chung Adress: Thong Luong Hamlet, Luc Yen District, Yen Bai Province Khanh Thien Commune, Luc Yen District, Yen Bai ProvinceFounding date: 16 - 12 - 2014