Tu Van Thiet Ke Thien Thanh Joint Stock Company Address: Khoi 4, Quan Hanh Town, Nghi Loc District, Nghe An Province Enterprise code: 2901558957 Phone: 02388688262 Representative: Tong Thi Lan Adress: 129B, Trinh Kha Street, Dong Ve Ward, Thanh Hoa City, Thanh Hoa Province Quan Hanh Town, Nghi Loc District, Nghe An ProvinceFounding date: 25 - 6 - 2012