Yen Thanh Joint Stock Company Address: Civil Group 3, Yen Binh Town, Yen Binh Town, Yen Binh District, Yen Bai Province Enterprise code: 5200241876 Phone: 02163885707 Representative: Nguyen Duc Dung Adress: Civil Group 54, Dong Tam Ward, Yen Bai City, Yen Bai Province Yen Binh Town, Yen Binh District, Yen Bai ProvinceFounding date: 15 - 7 - 2005