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Since its establishment, Hebei Annuo Environmental Protection Technology Co., Ltd. has consistently focused on the research, development, production, and sales of water treatment chemicals. Currently, it offers four major series (over 100 varieties): circulating cooling water treatment agents, reverse osmosis membrane treatment agents, specialized boiler water treatment agents, and sewage treatment agents. The company provides on-site technical application guidance for products in fields such as power plants, steel mills, oil fields, papermaking, textile printing and dyeing, and water supply and drainage engineering, accumulating extensive practical experience.

The company offers technical solution design and on-site technical service guidance to customers. Additionally, it operates a high-standard laboratory to conduct water quality analysis, formula screening, water treatment chemical testing, and other services, providing comprehensive technical support for various water treatment needs.