Cong Nghe Va Xay Dung Viespring LTD Address: Lane 31, Ton Duc Thang Street, TDP Bai Bong, Pho Yen Ward, Tinh Thai Nguyen, Viet Nam Enterprise code: 4601678189 Phone: 0867858958 Representative: Ha Manh Hong Pho Yen Ward, Pho Yen City, Thai Nguyen ProvinceFounding date: 30 - 9 - 2026