We are known for high quality and strict quality control system. our products pass the CE. FCC, MSDS BIS Certificate and
so on. We have passed the attestation of ISO9001:2015 System. 
Our company is capable for monthly producing of 1.5 million pieces of mobile phone batteries, power banks. We have the
most advanced manufacturing capabilities available, including custom molding and machining.
1, Wire bending testing machine--Simulate man-made pulling, test anti-violence pulling performance;
2, Vibration testing machine-Test seismic performance;
3, Multifuntional Alcohol Friction Tester-Detection of scratch resistance;
4, Precise salt spray testing machine-Test acid and alkali corrosion resistance;
5, Simulated pull action, test structure fastness

Our private mould power banks are with quite unique design, it looks fashion and easy to carry, which it popular used by
young people, and widely used in the following conditions:
---Business;
---Daily life;
---Travel;
---Promotional gift.
WST is located in Ban'an District, Shenzhen, China.  We have the advanced examine equipment; product technique and
the perfect quality protect system. As a global supplier in the power bank charger and smartphone battery, WST is to create
 added value for customers around the world.