Tu Van Xay Dung Khai Son LTD Address: No 18, Tran Cu Street, Khai Quang Ward, Vinh Yen City, Vinh Phuc Province Enterprise code: 2500656026 Phone: 0947863456 Representative: Nguyen Thanh Dung Adress: Thanh Gia 1 Hamlet, Khai Quang Ward, Vinh Yen City, Vinh Phuc Province Khai Quang Ward, Vinh Yen City, Vinh Phuc ProvinceFounding date: 10 - 11 - 2020