Hong Yen Address: Khu Iv, Civil Group 8, Trung Khanh Town, Trung Khanh District, Cao Bang Province Enterprise code: 4800159396 Phone: 02063826026 Representative: Ly Thi Nay Adress: Khu Iv To 8, Trung Khanh Town, Cao Bang City, Cao Bang Province Trung Khanh Town, Trung Khanh District, Cao Bang ProvinceFounding date: 9 - 3 - 2006