SHANGHAI YINGCHENG PHOTOELECTRIC THCHNOLOGY CO.,LTD. is a professional manufacturer with independent research and development capability on all kinds of optical filters (including filters for mobile phone and digital camera, accessories for vehicle monitoring and security monitoring equipment, etc.). Our company was established in May 2012 and located in Shanghai, China. We have an excellent and experienced team focusing on manufacturing management, quality control, research and development. Our company is actively promoting the modernization of management and process automation. We're devoted to providing our customers with reliable and high-qualified products along with strictness, earnest, initiativeness and effectiveness. During the past five years, we stick to the principle of high quality, superior service and great efficiency, and have achieved great increase on productivity and won numerous customers' trust and support.