Ky Thuat Abvision LTD Address: No 18, Lane 1, Le Hamlet, Tan Trieu Street, Tan Trieu Commune, Thanh Tri District, Ha Noi City Enterprise code: 0109053497 Phone: 0838898001 Representative: Ha Van Nguyen Adress: Phien 2 Hamlet, Son Thinh Town, Van Chan District, Yen Bai Province Tan Trieu Commune, Thanh Tri District, Ha Noi CityFounding date: 7 - 1 - 2020