Van Phong Hdnd-Ubnd Huyen Thanh Son Address: Hoang Son Street, Thanh Son Town, Thanh Son District, Phu Tho Province Enterprise code: 2600946988 Phone: 0978623859 Representative: Nguyen Van Chung Thanh Son Town, Thanh Son District, Phu Tho ProvinceFounding date: 20 - 10 - 2015