Hoang Son Joint Stock Company Address: No 159, Pham Ngu Lao, Quang Trung, Hung Yen City, Hung Yen Province Enterprise code: 0900291584 Phone: 02121810188 Representative: Doan Thanh Son Adress: 159, Pham Ngu Lao, Quang Trung, Hung Yen City, Hung Yen Province Quang Trung Ward, Hung Yen City, Hung Yen ProvinceFounding date: 8 - 10 - 2008