est Items：

1、Temperature & Humidity test
        Humidity & temperature test
        H/L temperature & humidity test
        High temperature test
        Rapid temperature changes test
        Walk in H/L temperature test chamber
        Thermal shock test
        H/L temperature altitude test.

2、Physical Mechanics Performance test
        Electrodynamic vibration test
        Three combined test (temperature & humidity & vibration)
        Electronic universal test machine (tensile, stress)
        Tensile test (room temperature and high temperature)
        Impact test (room temperature and high temperature)
        Simulate transport vibration test
        Dropping test

3、Weathering and Aging test
        Xenon-light ageing test
        Carbon-light ageing test
        Silmulated UV-ageing test
        Natural sunlight ageing test
        Ozone aging test.

4、Salty spray test
        Neutral salt spray test
        Acetic acid-salt spray test
        Copper-ion accelerated acid-salt spray test (CASS)
        Constant humidity salt-spray test.

5、Other testing items
        Rainy test
        Degrees of protection provided by enclosures (IP code)
        Sand and dust test
        Water pressure test
        Noise test Vertical burning test
        Horizontal burning test.