Trung Tam Day Nghe Va Giao Duc Thuong Xuyen Huyen Van Ban Address: Civil Group 6, Khanh Yen Town, Khanh Yen Town, Van Ban District, Lao Cai Province Enterprise code: 5300279601 Phone: 02143882855 Khanh Yen Town, Van Ban District, Lao Cai ProvinceFounding date: 14 - 3 - 2009