Tu Van Khao Sat Dau Khi Pve Joint Stock Company Address: Lau 6, PV Gas Building, 673 Nguyen Huu Tho, Phuoc Kien Commune, Nha Be District, Ho Chi Minh City Enterprise code: 0310755346 Phone: 02837840470 Representative: Le Viet Hoai Adress: 42/56H Hoang Hoa Tham, Ward 7, Binh Thanh District, Ho Chi Minh City Phuoc Kien Commune, Nha Be District, Ho Chi Minh CityFounding date: 5 - 4 - 2011