Tan Thanh Joint Stock Company Address: Lot 55, Cai Lan Industrial Zone, Bai Chay Ward, Ha Long City, Quang Ninh Province Enterprise code: 5700577761 Phone: 02033815118 Representative: Nguyen Ngoc Lam Adress: No 178 Trieu Viet Vuong, Bui Thi Xuan Ward, Hai Ba Trung District, Ha Noi City Bai Chay Ward, Ha Long City, Quang Ninh ProvinceFounding date: 6 - 2 - 2006