Dohwa Engineering Co.,Ltd Address: No 18, Le Doan Nha, Khoi Kim Tan, Phuong Hoa Hieu, Thai Hoa Town, Nghe An Province Enterprise code: 2901639518 Phone: 02383814094 Hoa Hieu Ward, Thai Hoa Town, Nghe An ProvinceFounding date: 30 - 9 - 2013