Ky Thuat Cong Nghe Thang Long Viet Nam LTD Address: No 166, Nui Doi Street, Soc Son Town, Soc Son District, Ha Noi City Enterprise code: 0106103100 Phone: 0973103823 Representative: Nguyen Van Duyet Soc Son Town, Soc Son District, Ha Noi CityFounding date: 1 - 2 - 2013