Cong Nghe Son Tinh Dien Viet Nam Joint Stock Company Address: 1 DONG Quan Hamlet (Tai NHA ONG PHAM VAN Thinh), Dung Tien Commune, Vinh Bao District, Hai Phong City Enterprise code: 0202258227 Phone: 0985627588 Dung Tien Commune, Vinh Bao District, Hai Phong CityFounding date: