Hop Tac Xa Dau Tu Phat Trien Cong Nghe Cao Chau Au Address: No 5, Hai Ba Trung Street, Khai Quang Ward, Vinh Yen City, Vinh Phuc Province Enterprise code: 2500547764 Phone: 0972086888 Representative: Nguyen Ke Nghiep Adress: Viet Xuan, Viet Xuan Commune, Vinh Tuong District, Vinh Phuc Province Khai Quang Ward, Vinh Yen City, Vinh Phuc ProvinceFounding date: 14 - 5 - 2015