Cong Nghe Xanh Yen Bai Joint Stock Company Address: Hamlet 6, Hop Minh Commune, Yen Bai City, Yen Bai Province Enterprise code: 5200623314 Phone: 02163713695 Representative: Pham Thi Xuyen Adress: Civil Group 21, Nguyen Phuc Ward, Yen Bai City, Yen Bai Province Hop Minh Ward, Yen Bai City, Yen Bai ProvinceFounding date: 25 - 3 - 2011