The company is Chinese largest professional composite material manufacturer. The main products are: carbon fiber unidirectional cloth, carbon fiber pultruded plate, bidirectional woven cloth, carbon fiber prepreg, angle pasted prepreg, filament winding products. The company introduced advanced prepreg production lines and imported high-end electronic woven fabric weaving equipment from Italy and Germany. The company has an independent resin research and development center, and introduced a formulation system of flame retardant, high Tg and fast curing. The prepreg series products have passed the rail transit and related tests such as EU REACH. The company has passed ISO9001 quality management system certification. The “Jiangshan” brand was awarded the famous trademark of Shandong Province.