In the modern industrial field, the use of wastewater treatment chemicals is crucial. These chemicals can effectively remove heavy metals, harmful organic matter and suspended solids in wastewater, thus ensuring that the wastewater meets the discharge standards. Efficient wastewater treatment chemicals not only improve the operating efficiency of water treatment facilities, but also reduce operating costs, allowing various companies to comply with environmental regulations while protecting precious water resources and public health. For example, according to data from China's Ministry of Environmental Protection, the country's industrial wastewater discharge reached 250 million tons in 2019. Therefore, selecting efficient and targeted wastewater treatment chemicals is an important task for all industrial enterprises. Such selection can ensure that enterprises achieve the best environmental benefits in complex and diverse wastewater treatment needs. Wastewater from different industrial fields has different characteristics, and the selection of chemicals must follow the principles of personalization and refinement. For example, the heavy metal removers commonly used in the electroplating industry are completely different from the dye decomposers required by the textile industry. Using appropriate wastewater treatment chemicals can not only effectively remove specific pollutants, but also improve the long-term stability of the overall water treatment system. In short, the importance of industrial wastewater treatment chemicals in environmental protection cannot be ignored. Choosing the right treatment solution can not only meet regulatory requirements, but also bring economic and social benefits to the enterprise.