Quality control
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We have a professional producing and outgoing quality assurance process:

1) Simulated 3000m Altitude Air-pressure Test;

2) -20℃ - +60℃ Temperature Testing;
3) Salt Spray Test
4) Appearance Test (wear-resistant, alcohol, sweat, hardness, adhesion, etc.)
5) Functional Test (vapor amount, suction, return of leakage, battery capacity, battery
resistance, short circuit protection, etc.)

6) Life Test (puffs, battery self-discharge, negative pressure leakage, etc.)

7) Simulated Transport Drop Test, Vibration Test, Soake Test.



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