Phat Trien Du Lich Tra Viet LTD Address: TDP Hang Doi, Phuc Thuan Ward, Pho Yen City, Thai Nguyen Province Enterprise code: 4601663305 Phone: 0949974123 Representative: Hoang Bao Trung Pho Yen City, Thai Nguyen ProvinceFounding date: 25 - 3 - 2026