Techchain Software LTD Address: 3rd Floor, No 76-78 Bach Dang, Hai Chau I Ward, Hai Chau District, Da Nang City Enterprise code: 0401925919 Phone: 0979106872 Representative: Le Chi Hoang Long Adress: Civil Group 63, Hoa An Ward, Cam Le District, Da Nang City Hai Chau I Ward, Hai Chau District, Da Nang CityFounding date: 21 - 9 - 2018