Tu Van Va Thiet Ke Colmtech LTD Address: L17-11, 17th Floor, Vincom Center Building, 72 Le Thanh Ton, Ben Nghe Ward, District 1, Ho Chi Minh City Enterprise code: 0318932558 Phone: 0938370880 Representative: Tran Thi Thu Ngan Ben Nghe Ward, District 1, Ho Chi Minh CityFounding date: 28 - 4 - 2025