Cong Nghe Tan Duyen LTD Address: No 35, Civil Group 7, Dong Van Commune, Tinh Tuyen Quang, Viet Nam Enterprise code: 5100509199 Phone: 0857301994 Representative: Luu Thi Cuc Dong Van Commune, Meo Vac District, Tuyen Quang ProvinceFounding date: 25 - 8 - 2025