Hoang Lien Son LTD Address: No 313, Hoa Binh Street, Hong Ha Ward, Yen Bai City, Yen Bai Province Enterprise code: 5200271253 Phone: 02168659150 Representative: Bui Duc Thong Adress: No 319, Hoa Binh Street, Nguyen Phuc Ward, Yen Bai City, Yen Bai Province Hong Ha Ward, Yen Bai City, Yen Bai ProvinceFounding date: 4 - 4 - 2007