Thuong Mai Va Dich Vu Hoang Duong Joint Stock Company Address: No 247, Hong Tan Street, Hong Ha Ward, Yen Bai City, Yen Bai Province Enterprise code: 5200217591 Phone: 0216862335 Representative: Hoang Thi Thu Adress: No 247, Hong Tan Street, Hong Ha Ward, Yen Bai City, Yen Bai Province Hong Ha Ward, Yen Bai City, Yen Bai ProvinceFounding date: 2 - 4 - 2004