Shenzhen Cheasun Tech Co., Ltd. was formed in 2005 in Shenzhen, China. We have over 8 years' experience in the design, manufacture and export of battery chargers and portable power banks for all kinds of digital devices. With many years of development, our company now has a mature technology and is doing better on developing environment protecting products for digital consumer products to facilitate the demands of the market. Our equipment designs reflect modern thinking and appealing ...