Entity

Kairui Environmental Protection Technology Co., Ltd. (凯瑞环保科技股份有限公司) is a Chinese technology provider specializing in resin catalysts and petrochemical process technologies, established in 1995.

Kairui Environmental Protection is a prominent Chinese developer of petroleum and coal chemical process technologies, recognized as a leading domestic producer of resin catalysts and catalytic distillation reaction-separation components. The company's main business encompasses research, development, production, and sales of resin catalysts and other ion exchange resins, alongside energy-saving environmental process technology development, petrochemical process technology development, and chemical engineering consulting services.

The company operates across multiple industrial sectors including chemical, food, pharmaceutical, environmental protection, and metallurgical industries, providing process technology development for catalysis, adsorption, separation, purification, and water treatment applications, as well as manufacturing catalysts, catalytic distillation components, adsorption and separation resins, and other functional chemical products. Kairui has obtained over 100 national patents, with several achievements receiving National Science and Technology Ministry Torch Program recognition.​

The company maintains strategic partnerships with major Chinese state-owned enterprises including China National Petroleum Corporation (CNPC), China Petroleum & Chemical Corporation (Sinopec), China National Offshore Oil Corporation (CNOOC), China National Chemical Corporation, Sinochem Group, China Shenhua Energy, and China National Coal Group. Kairui has also established international strategic collaborations, with its products and technologies actively competing in overseas markets and receiving positive recognition from clients.