Duoc Pham Trong Khanh LTD Address: Civil Group 10, Yen Binh Town, Yen Binh Town, Yen Binh District, Yen Bai Province Enterprise code: 5200775564 Phone: 02163508773 Representative: Phung Quang Trong Yen Binh Town, Yen Binh District, Yen Bai ProvinceFounding date: 1 - 8 - 2012