The company was founded on February 10, 2008, invested and established by Linyi Mining Group Co., Ltd., formerly known as Shandong Glass Fiber Composite Materials Co., Ltd., changed its overall establishment to a limited company on November 20, 2012, and listed on the Shanghai Stock Exchange in September 2020. The company is mainly engaged in the production and sale of glass fiber and its products; production and supply of thermal power generation and heat. Main products: glass fiber and its products, thermal power generation, heat power, etc. Company honors: National Green Demonstration Factory, National Green Factory, Shandong Intellectual Property Demonstration Enterprise, etc.