Cong Nghe Va Ky Thuat Moi Truong Dong A LTD Address: Khu Tai Dinh Cu A34, Ai Hamlet, Di Trach Commune, Hoai Duc District, Ha Noi City Enterprise code: 0110948245 Phone: 0869762618 Representative: Khong Thi Mai Huong Di Trach Commune, Hoai Duc District, Ha Noi CityFounding date: 4 - 2 - 2025