Hao Thang Joint Stock Company Address: Mo Da Ban Long, Tran Quang Khai 2 Street, Chi Lang Ward, Lang Son City, Lang Son Province Enterprise code: 4900215196 Phone: 02052244689 Representative: Ngo Van Tinh Adress: No 30, Khu Chinh, Dong Mo Town, Chi Lang District, Lang Son Province Chi Lang Ward, Lang Son City, Lang Son ProvinceFounding date: 5 - 4 - 2002