Trung Kien Address: Ngoi Cat Hamlet, Cam An Commune, Yen Binh District, Yen Bai Province Enterprise code: 5200468034 Phone: 02163882317 Representative: Trinh Thi Khuyen Adress: Civil Group 23, Nguyen Phuc Ward, Yen Bai City, Yen Bai Province Cam An Commune, Yen Binh District, Yen Bai ProvinceFounding date: 20 - 11 - 2009