Efirm New Material Co., LTD., founded in 2011, is a national specialized "Little giant" enterprise focusing on the development of optical materials industry chain. It has successively won the honorary titles of high-tech enterprise, National Green Factory, Shandong Gazelle Benchmark Enterprise, and passed the four-in-one international management system certification of quality, occupational health and safety, environmental protection and energy. Over the years, Efirm Xinmaterial has always adhered to the development of the industry driven by science and technology, provided sulfur-containing optical materials as the core for the perspective ecological appliances (instruments) industry, and realized the layout of high value-added product line containing sulfur-containing scientific products - optical materials, the terminal covers the national key support fields such as optometry, electronics, biomedicine, new energy and so on. Products are exported to Japan, the United States, Russia, India, Thailand, Mexico, Poland and other more than 20 countries and regions.