Shandong Jiaen Environmental Protection Technology Co., Ltd. was established in 2020 with a registered capital of 55 million yuan and 56 employees. The company is headquartered in Lanshan Chemical Industrial Park, Rizhao City, Shandong Province. It is a provincial-level high-tech enterprise and a provincial-level specialized and innovative enterprise, mainly engaged in the research and development, production, and service of new environmental protection catalysts and supporting chemical processes. The company has passed ISO9001 quality management system certification, ISO14000 environmental management system certification, GB/T45002020/ISO14001:2018 occupational health and safety management system certification and is a network enterprise of Sinopec, PetroChina, and CNOOC. Qingdao Huicheng Environmental Protection Technology Group Co., Ltd., a A-share listed company, is a shareholder of Shandong Jia'en Environmental Protection Technology Co., Ltd. The company's products and technical services have covered petrochemical, coal chemical, and other industries; The company has established a joint laboratory with China University of Petroleum (East China) and has deep cooperation with Capital Normal University, Yantai University, and Shenyang Institute of Technology. The company currently has a production capacity of 30000 tons per year, forming over a hundred products in five major series including refining series hydrogenation catalysts, coal chemical series hydrogenation catalysts, fine desulfurizers, methanol synthesis catalysts, sulfur recovery catalysts, melamine catalysts, and refining additives.