Ptec Khanh Hoa Joint Stock Company Address: Lot 8 - LK - V, Bien An Vien Urban Area, Nam Nha Trang Ward, Tinh Khanh Hoa, Viet Nam Enterprise code: 4202059028 Phone: 0918699777 Representative: Pham Thuy Trang Nam Nha Trang Ward, Nha Trang City, Khanh Hoa ProvinceFounding date: 21 - 5 - 2026