Shandong Kaisheng New Materials Co.,Ltd. engages in the research and development, production, and sale of fine chemical products and new polymer materials. Its fine chemical products include thionyl chloride, which is used as a chlorinating agent in organic synthesis; isophthaloyl chloride that is used as a monomer of polyamide, polyester, polyarylate, polyaramid, liquid crystal polymer, aramid 1313 (Nomex), etc.; terephthaloyl chloride, a monomer of synthetic special fiber; 2-propoxy chloroethane, an intermediate for the preparation of herbicides, such as pretilachlor; P-nitrobenzoyl chloride to prepare pharmaceutical grade/feed grade folic acid, pharmaceutical intermediates, procaine hydrochloride, color developing agent, ultraviolet light absorber, and alcohol and phenol reagents, as well as dye brown 100, DB70, and other acid dyes; chloroacetyl chloride, an acylating agent, extraction solvent, and organic synthesis intermediate; and sulfuryl chloride, a chlorinating or chlorosulfonating, organic synthetic chlorinating, sulfonating, and chlorosulfonating agent. The company’s polymer materials comprise polyetherketoneketone, a special engineering plastic used in aerospace, 3D printing additive manufacturing, 5G electronics, oil and gas exploration, medical devices, denture bone implants, new energy vehicles, and other application fields. Its products are used in fibers, new polymer materials, pesticides, medicines, food additives, lithium batteries, and other industries. The company was founded in 2005 and is based in Zibo, China.