Truong PTTH Yen Lac Address: Yen Lac Town, Yen Lac District, Vinh Phuc Province Enterprise code: 2500221233 Phone: 0211836062 Representative: Nguyen Van Hoang Adress: Tam Hong, Yen Lac District, Vinh Phuc Province Yen Lac Town, Yen Lac District, Vinh Phuc ProvinceFounding date: 23 - 6 - 2003