Chain Solution Joint Stock Company Address: Phuong Nghia Hamlet, Phung Chau Commune, Chuong My District, Ha Noi City Enterprise code: 0109837854 Phone: 0818183183 Representative: Le Viet Dung Phung Chau Commune, Chuong My District, Ha Noi CityFounding date: 30 - 11 - 2021