Vang Bac Da Quy Ngoc Thang Address: No 84, Vang Street, Thanh Son Town, Thanh Son District, Phu Tho Province Enterprise code: 2600887718 Phone: 02389554308 Representative: Nguyen Duc Thang Adress: No 84, Vang Street, Thanh Son Town, Thanh Son District, Phu Tho Province Thanh Son Town, Thanh Son District, Phu Tho ProvinceFounding date: 18 - 6 - 2013