There are fifteen precision instruments in the laboratory and every bottle produced by Kingvac needs to pass all the tests including Automatic Bursting Strength Test, Button Lid Life Test, Carton Drop Test, Color Assessment, Desktop Tensile Test, Dish Washer, Humid and Temp Programmable Test, Low-Temperature Test Multiplex Temperature Test and so on. Director Chen introduced the equipment in the laboratory, after listening to his explanation, everyone realized that ordinary bottles are not ordinary, still need to pass many tests to reach the hands of clients.