Nguyễn Văn Mạnh

Position: Author / Director

Address: Tổ 39, khu 1, , Thành phố Uông Bí, Quảng Ninh

Company:

Office Address: Khu Tân Mai , Quang Yen Town, Quang Ninh Province, Viet Nam, Quang Yen Town, Quang Ninh Province
Phone: