Wellsun has more than 10 years of experience in developing and manufacturing power supplies, power rechargers and power solutions. Thanks to our strong R&D team of 30 experienced engineers, we have obtained 40 patents for our products.

Our QC team includes about 60 QC staff members, who conduct stringent processes under an ISO 9001: 2000 and ISO 14000-certified system. Most of our products come with a long list of approvals, including CB, CE, UL, FCC, GS, PSE, CSA, SAA, Eup/Erp, E-MARK, RoHS and PAHs.

We have an advanced staff training system for the R&D engineers. Regular trainings allow our talented engineers to understand the newest technologies easily and keep abreast with international markets. Moreover, they are divided into different teams, enabling us to meet clients' different OEM/ODM requirements with ease. We have one firms in Shenzhen, mainland China. All the operations are conducted in-house, including molding, injection molding, metal stamping, cable making and more. Our workshops cover an area of 5000 square meters, where there are more than 10 production lines allocated. With our daily production capacity exceeding 50, 000 pieces, we can fill your orders efficiently.