Cong Nghe Son Thanh Joint Stock Company Address: No 05, Lane 209/1, Cach Mang Thang 8 Street, Gia Sang Ward, Tinh Thai Nguyen, Viet Nam Enterprise code: 4601659443 Phone: 0912328543 Representative: Nguyen Manh Hoa Thai Nguyen ProvinceFounding date: 21 - 1 - 2026