Thuong Mai Yen Thang LTD Address: Civil Group 1, Quarter 3, Mau A Town, Van Yen District, Yen Bai Province Enterprise code: 5200442702 Phone: 02163834257 Representative: Nguyen Manh Thang Adress: Civil Group 1, Quarter 3, Mau A Town, Van Yen District, Yen Bai Province Mau A Town, Van Yen District, Yen Bai ProvinceFounding date: 8 - 7 - 2009