Ky Thuat Thuong Mai Dich Vu Xanh Joint Stock Company Address: KM14 Dai Lo Thang Long, Ba Luong Hamlet, Song Phuong Commune, Hoai Duc District, Ha Noi City Enterprise code: 0110211349 Phone: 02032043280 Representative: Nguyen Thi Thuan Adress: Khoi 4, Tan Ky Town, Tan Ky District, Nghe An Province Song Phuong Commune, Hoai Duc District, Ha Noi CityFounding date: 20 - 12 - 2022