Phat Trien Cong Nghe Cao Thien Truong Joint Stock Company Address: No 68, Alley 50, Lane 310, Nghi Tam Street, Tu Lien Ward, Tay Ho District, Ha Noi City Enterprise code: 0105280731 Phone: 02437101340 Representative: Nguyen Thi Hong Nga Adress: No 12, 19/5 Lieu Giai Alley, Cong Vi Ward, Ba Dinh District, Ha Noi City Tu Lien Ward, Tay Ho District, Ha Noi CityFounding date: 26 - 4 - 2011