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In the context of the rapid development of China's oil refining, petrochemical and chemical technology, Haihua Group has always regarded these fields as strategic areas, and is currently actively carrying out technical research, development and production of catalysts and adsorbents. We actively develop and improve production technology, develop new products, and strive to continuously improve the performance of catalysts. At present, Haihua Group specializes in the production of more than 200 brands of catalysts and adsorbents, covering 80% of petroleum refining, petrochemical and chemical industries.