Ha Tang & Do Thi PPT Joint Stock Company Address: No 72, Street No 3, KDT Ho Xuong Rong, Phan Dinh Phung Ward, Tinh Thai Nguyen, Viet Nam Enterprise code: 4601651846 Phone: 0912500239 Representative: Nguyen Thi Thanh Thao Thai Nguyen ProvinceFounding date: 29 - 9 - 2025