Cong Nghe Dong Tam Joint Stock Company Address: Thanh Gia Hamlet, Khai Quang Ward, Vinh Yen City, Vinh Phuc Province Enterprise code: 2500238131 Phone: 0903247666 Representative: Phung Van Kiet Adress: 210 Nguyen Van Cu, Vo Cuong Ward, Bac Ninh City, Bac Ninh Province Khai Quang Ward, Vinh Yen City, Vinh Phuc ProvinceFounding date: 26 - 7 - 2005