Shenzhen HaiNeng XinRong Technology .,Ltd engaged in the R&D, production and sales professional manufacturer. We are located in Shenzhen City Guangdong Province China. We are focus on power bank , Battery pack,Chargers ,Power station , We have good research, design, QC and production ability in this field. We have good service system on the basis of customer-focused and have serious quality control system, We not only can offer products of our company, but also supply shortcut, and complete and individual design and service according to the demands of customers. Adhering to the principle of "Your Needs, Our Promise", we have made considerable efforts in improving practicability and convenience of our products. Welcome your OEM and ODM orders! If you are interested in any of our products or would like to discuss a custom order, please feel free to contact us. We are looking forward to forming successful business relationship with new clients around the world in the nearest future.