Founded in 1997, Shenzhen Wellsun Technology Co., Ltd. specializes in the research, development, production and sales of switching power supply, charger, data cable and battery Located in the town of Fuyong in Shenzhen, China, Wellsun covers over 6, 000 square meters workshop. 15 production lines and over 500 employees enable us to reach a monthly output capacity of 400, 000 units finished products. Backed by strong engineering team, our 15 senior engineers can ensure that we can meet your any sophisticated product requirements. After diversifying into OEM/ODM business, we formed a new OEM/ODM engineering team with a view to serving customers better. Since our establishment, we have adhered to the guiding principle of "fulfill the demands of customers is our guarantee, quality keeping improving is our pursuit". Furthermore, we have always placed emphasis on keeping up with the times and improving our production technology as well as quality assurance. Due to our efforts, our product series have passed certifications of many world authorities such as GS, CE, PSE, C-UL and domestic CCC certification and international ISO9001: 2000 quality system certification. Armed with more than eight years professional experience in production, equipped with reliable materials and the up-to-date technology, our skilled staff can surely provide you with precise products according to your design. If you are interested in any of our products, or are searching for a supplier to fill your OEM order, please contact us to discuss your requirements. We sincerely welcome customers both at home and abroad to cooperate with us to develop rewarding business partnerships