Dai Truyen Thanh - Truyen Hinh Address: Khanh Yen Town, Khanh Yen Town, Van Ban District, Lao Cai Province Enterprise code: 5300319597 Phone: 02143882129 Adress: Van Ban District, Lao Cai Province Khanh Yen Town, Van Ban District, Lao Cai ProvinceFounding date: 10 - 7 - 2009