Khanh Chi Yen Bai Joint Stock Company Address: 36a Civil Group, Hong Ha Ward, Yen Bai City, Yen Bai Province Enterprise code: 5200819331 Phone: 02163511515 Representative: Nguyen Thi Thu Thao Adress: Civil Group 1, Nguyen Phuc Ward, Yen Bai City, Yen Bai Province Hong Ha Ward, Yen Bai City, Yen Bai ProvinceFounding date: 14 - 4 - 2015