Vat Tu Tong Hop Tay Bac Joint Stock Company Address: Khu 1, Son Vi Commune, Lam Thao District, Phu Tho Province Enterprise code: 2600407464 Phone: 0210825997 Representative: Nguyen Tat Khang Adress: Khu Ngoc Tinh, Lam Thao Town, Lam Thao District, Phu Tho Province Son Vi Commune, Lam Thao District, Phu Tho ProvinceFounding date: 27 - 11 - 2007