Nam Ha Thanh Joint Stock Company Address: Lane 28, Khu Yen Lang 3, Yen Tho Ward, Dong Trieu City, Quang Ninh Province Enterprise code: 5702174158 Phone: 0901589828 Representative: Tran Thi Thu An Dong Trieu Town, Quang Ninh ProvinceFounding date: 9 - 1 - 2025