WST is a high technology enterprise engaged in manufacturing of mobile phone accessories which including batteries, power banks and so on. WST were established in 2000, covering an area of 15 thousand square meters, and hundreds of staffs focus on developing mobile batteries, designing for techniques, quality controlling and production. We have the advanced examine equipment, product technique and the perfect quality protect system. Beside our brand name products, we also have more than 12 years ODM and OEM order experience. Our company is capable for monthly producing of 1.5 million pieces of mobile phone batteries, power banks. It makes us of the largest professional mobile phone accessories production factory in China. We are known for high quality, our products pass the CE. FCC, MSDS Certificate.We will continue to strive to be a first class production base of mobile phone accessories in the world. All companies and friends are welcome to establish business relations with us.