Thang Huyen Address: Civil Group 2, Trung Khanh Town, Trung Khanh District, Cao Bang Province Enterprise code: 4800157751 Phone: 02063826358 Representative: Pham Van Thang Adress: Civil Group 2, Trung Khanh Town, Trung Khanh District, Cao Bang Province Trung Khanh Town, Trung Khanh District, Cao Bang ProvinceFounding date: 10 - 11 - 2005