O To Nam Cuong - Yen Bai Joint Stock Company Address: Civil Group 15, Yen Binh Town, Yen Binh District, Yen Bai Province Enterprise code: 5200281935 Phone: 0912181395 Representative: Do Doan Nghia Adress: Khu Hanh Chinh Dong Tam, Doan Hung Town, Doan Hung District, Phu Tho Province Yen Binh Town, Yen Binh District, Yen Bai ProvinceFounding date: 19 - 11 - 2007