Hoang Thanh LTD Address: Tren Street, Bac Ha Town, Bac Ha District, Lao Cai Province Enterprise code: 5300207251 Phone: 0214880376 Representative: Nguyen Duc Hoang Adress: Tren Street, Bac Ha Town, Bac Ha District, Lao Cai Province Bac Ha District, Lao Cai ProvinceFounding date: 1 - 7 - 2002