Shenzhen Ressan Technology Co., LTD is a high-tech enterprises specializing in researching, designing, producing and marketing high level portable power supplies and accessories peripherals. Our mainly products, including Power bank, Solar charger together with other various accessories for mobile Phone/tablet pc/Laptop?

With professional R&D department, we have worked many projects successfully and have do many OEM&ODM orders with many brand companies. We have many skilled technicians and ...