Thuong Mai Ha Ngoc Joint Stock Company Address: Khu 12a, Lam Thao Town, Lam Thao District, Phu Tho Province Enterprise code: 2600271421 Phone: 0210825050 Representative: Do Quang Liem Adress: Khu 12a, Lam Thao Town, Lam Thao District, Phu Tho Province Lam Thao Town, Lam Thao District, Phu Tho ProvinceFounding date: 12 - 12 - 2002