Keangnam Enterprises.,Ltd- Thau Chinh Goi Thau A5 Du An Duong Cao Toc Noi Bai - Lao Cai Address: No 57, Tran Hung Dao Street, Civil Group 9, Hong Ha Ward, Yen Bai City, Yen Bai Province Enterprise code: 5200531215 Phone: 02163818056 Hong Ha Ward, Yen Bai City, Yen Bai ProvinceFounding date: 20 - 5 - 2010