Phat Trien Ha Tang Ky Thuat LTD Address: No 73 Ba Trieu, Lien Bao Ward, Vinh Yen City, Vinh Phuc Province Enterprise code: 2500312868 Phone: 02113843484 Representative: Pham Duc Thang Adress: Khu 3 Doai, Yen Lac Town, Yen Lac District, Vinh Phuc Province Lien Bao Ward, Vinh Yen City, Vinh Phuc ProvinceFounding date: 14 - 11 - 2008