Our advantages
1) 10 years experience
2) 2 large factories
3) OEM and ODM Services
4) CE, ROHS, FCC, MSDS, Heavy metal test
5) Export to More Than 80 Countries
6) Prompt Delivery
7) Experienced Development & Service Team

Quality Control
1) 50 Employees Are Quality Control/Assurance Workers.
2) Raw Materials Quality Control
3) In Put Process Quality Control
4) Quality Control By Production line
5) 24 Hours Aging Test For Battery
6) Final Quality Control
7) Out Quality Control Before Shipping

Passed Test
1) Simulated 3000m Altitude Air-pressure Test
2) -20ºC - +60ºC Temperature Testing
3) Appearance Test (wear-resistant, alcohol, sweat, hardness, adhesion, etc.)
4) Functional Test (vapor amount, suction, leakage, battery capacity, battery resistance, short circuit protection, etc.)
5) Life Test (puffs, battery self-discharge, negative pressure leakage, etc.)
6) Simulated Transport Drop Test, Vibration Test, Soak Test.