This document summarizes information about Shenzhen Yingfai Opto Electronic Technology Co., Ltd., a manufacturer of LED products based in China. The company has been in operation for 12 years, owns a 10,000 square meter factory, and employs 500 skilled workers who produce over 3 billion LED products annually. It offers a wide range of LED lamps, displays, and components that are compliant with international quality and safety standards. Contact information is provided for technical queries, order inquiries, and factory visits.