Tien Thinh Joint Stock Company Address: No 42, Civil Group 1, Khu Vinh Xuan, Mao Khe Town, Dong Trieu Town, Quang Ninh Province Enterprise code: 5700773822 Phone: 0203872543 Representative: Pham Van Tien Mao Khe Town, Dong Trieu Town, Quang Ninh ProvinceFounding date: 13 - 3 - 2008