Xi Mang Ha Long Joint Stock Company Address: Thong Nhat Commune, Thong Nhat Commune, Hoanh Bo District, Quang Ninh Province Enterprise code: 5700466028 Phone: 02033699240 Representative: Bui Van Luyen Adress: No 2B, Ao Sen 4 Lane, Mo Lao Ward, Ha Dong District, Ha Noi City Thong Nhat Commune, Hoanh Bo District, Quang Ninh ProvinceFounding date: 10 - 10 - 2003