Test items are:

1, temperature and humidity aging test. Constant temperature and humidity test. High and low temperature alternating heat and humidity test. High temperature aging test. Rapid temperature change test. Walk-in high and low temperature and humidity test room. Hot and cold impact test. High and low temperature and low pressure test.

2, physical and mechanical performance testing. Electric vibration test. Three comprehensive test (temperature, humidity, vibration). Electronic universal testing machine (tension, pressure). Tensile testing (including room temperature and high and low temperature). Impact test (including room temperature and high and low temperature). Simulated vehicle transportation vibration test. Drop test.

3, weathering aging test. Xenon arc lamp aging test. Carbon arc lamp aging test. Simulated ultraviolet aging test. Natural exposure to aging test. Ozone aging test.

4, salt spray corrosion test. Neutral salt spray test. Acetic acid salt spray test. Copper Ion Accelerated Salt Test. Temperature cycling salt spray test.

5, other projects test. Rain test. Shell protection rating test (IP code). Sand and dust test. Water pressure test. Noise test. Vertical burning test. Horizontal combustion test.