Phat Trien Cong Nghe Son Trang LTD Address: 20 Pham Ngoc Thach Khoi Tan Lam, Hung Dung Ward, Vinh City, Nghe An Province Enterprise code: 2900817020 Phone: 02383563476 Representative: Nguyen Hong Son Adress: Khoi Tan Lam, Hung Dung Ward, Vinh City, Nghe An Province Hung Dung Ward, Vinh City, Nghe An ProvinceFounding date: 4 - 9 - 2007