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 engineers who have the ability to accurately transform your product concepts into high quality goods specifically for your market. Complying with all kinds of certification like CE, FCC, ROHS.... Ressan continuously strengthen its innovativeness and strives for bigger market share. Ressan’s objective is to be one of the most reliable manufacturer of portable power supply in the world for the customers and share the great success with the agents, clients, and partners. Ressan is anticipating the fruitful cooperation with you!