Ruige’s lab conducts heat preservation test, mouth sealing water sealing test, salt spray test, silicone hardness test, drop test, paint adhesion test, paint color test, color assessment cabinet, and other tests over product functions. The company’s quality control department carries out sampling inspection of the raw materials and complete packaging inspection to eliminate defective products, and the finished products will be inspected again according to the customer’s inspection standards, aiming to provide every customer with the perfect use experience.