Shandong Kaisheng New Materials Co., Ltd. was established in December 2005 with a registered capital of RMB 420.64 million. It is an enterprise mainly engaged in the research and development, production and sales of fine chemical products and new polymer materials. It is a world-renowned supplier of oxychloride. Sulfone and aramid polymer monomer manufacturer. The company's main products include sulfoxide chloride, high-purity aramid polymer monomer (iso/terephthaloyl chloride), p-nitrobenzoyl chloride, 2-propoxyethyl chloride (chloroether), polyether ketone ketone etc., established the polymer monomers starting from chlorine and sulfur basic chemical raw materials, gradually extending to fine chemical intermediates sulfoxide chloride, and further extending to high-performance aramid fibers. Formyl chloride, etc., and then to the three-dimensional industrial chain structure of high-performance polymer material polyetherketoneketone (PEKK) and its related functional products.