Shenzhen Shengji Mains Co. Ltd was established in 1998. We have more than 10 years of experience manufacturing power supplies. Our products include AC/DC switching power adapters, laptop AC adapters, open frame power supplies, car chargers, LED drivers, travel chargers and more. Our products have been sold to the US, the UK, France, South Korea, India and other countries.
OEM cooperation with Nintendo, Sharp, Haier and Lenovo
Our satisfied OEM clients include Gateway and Matrix. We also partner with many large-scale electronics and home appliance companies in China such as Lenovo, Hisense and Gionee. We have the resources to serve you too. Our factories cover more than 2,000 square meters of floor space and are equipped with 12 production lines. Monthly capacity is 1 million units.
R&D that always strives for the best
Product innovation and technology development is very important to us. Our R&D team consists of 20 engineers and technicians, including many master's degree holders (most of them have studied abroad). This allows us to handle your ODM projects effectively. Sample lead-time averages 5 days from design to finished samples. And we launch two to five new products every month.
Clean, eco-friendly and high efficiency have always been our goals
To this end, we carefully design, and strive to achieve high operating efficiency of products with low standby power consumption. We test incoming materials carefully, through a strict QC process that ensures all products a fit to bear RoHS marks.
With 85 percent of working efficiency, 50MV voltage ripple, the load power consumption is less than 0.3W. Our products have sold well across the US, Germany and Israel. To learn more about what we can offer your market, contact us now.