LONGLI ELECTRONICS.LONGLI ELECTRONICS was established in 2002 and is headquartered in Linyi, Shandong. As a national high-tech enterprise, it specializes in the R&D, production, and sales of high-end optoelectronic connectors and charging/swapping equipment. The company holds international quality management system certifications including ISO9001 and IATF16949. Its product portfolio spans seven major categories—military, smart grid, new energy vehicles, railway locomotives, mining, petroleum, and marine connectors—encompassing over 130 series and thousands of specifications. Featuring advanced technology, its products are extensively deployed in critical sectors of the national economy, including aviation, aerospace, military electronics, power grids, new energy, and railways. Upholding the principle of “Quality as Life, Customer as Center,” the company is committed to building a domestically leading, technologically advanced, and robust optoelectronic connector brand enterprise.