For technical function, we have establish hed the electric pump engineering technology development center, TUV witness lab, and the UL witness lab, equipped with the most advance technological development, machining, quality test equipment in pump industry, our pump can stand 100,000 times start test which guarantee the service life, making our product’s performance on top in pump industry in china. Before delivery, our pup must pass 4 times safety parameter test, the stator core integration test, the motor quality test, the pump test after assembly, and the pump test before package. The key components, as capacitor, air switch, and thermal protector must take life test.