Shenzhen Yingxin Optical Development Co., Ltd. is a high-tech company focusing on switching power supplies, integrating R&D, manufacture, sale and service and providing professional SMPS design service and high-tech SMPS products.

More than 20 engineers are from R&D department, and nearly 45 percent of the engineers have bachelor''s degree and master''s degree. We are intent on making necessary investments in people and technology to maintain our technical leading position and provide products of the highest quality to meet our customers'' needs.

Wintek mainly provides highly efficient power conversion solutions to LED drivers, desktop power supplies and SMPS in industrial control industries. Whether the requirement is for a custom or standard power supply, or for power of 1 watt or 2,000 watts, Wintek has the capability to meet your needs. We are able to offer you the most technologically advanced product lines by utilizing our strong R&D and marketing resources. OEM and ODM services are welcomed.