Shenzhen YingXin Optical Development Co.,Ltd is a high-tech company focusing on switching power supply, including R&D, manufacturing , sales and service, providing professional SMPS design service and high-tech SMPS products. R&D and marketing office locates in Shenzhen, China.Besides, we have another company with name of WINTEK ELECTRONICS TECHNOLOGY LIMITED locates in HongKong .
More than 20 engineers are from R&D department, of which nearly 45 percent have bachelor's and master's degree....
read more