Viet Chao Joint stock has a big technical team, providing 24/7 service to respond to your requirements in the fastest time. With a strong spirit of responsibility, our priority is to maintain the product regularly, strictly following the standard procedures to avoid unexpected errors in an effort to bring you with comfort and safety. When errors occur, we always try to fix them first and only when the replacement is inevitable, genuine spare parts fabricated by the equipment manufacturer are supplied within a couple of days.