Truong Trishan Address: Thon, Khen Village, Dao Duc Commune, Vi Xuyen District, Ha Giang Province Enterprise code: 5100464170 Phone: 0974800359 Representative: Trinh Quang Son Adress: Cay Thi Hamlet, Hop Thanh Commune, Son Duong District, Tuyen Quang Province Dao Duc Commune, Vi Xuyen District, Ha Giang ProvinceFounding date: 6 - 11 - 2018