Tong Hop Van Hung LTD Address: Coc Pang Hamlet, Du Gia Commune, Yen Minh District, Ha Giang Province Enterprise code: 5100516291 Phone: 0965936721 Representative: Nguyen Thi Van Du Gia Commune, Yen Minh District, Tuyen Quang ProvinceFounding date: 19 - 3 - 2026