On June 20th, Gelunhui reported that Richen Environmental Protection (301273.SZ) expressed on its investor platform that the company researches, designs, produces and sells efficient and energy-saving centrifugal water pumps with multiple categories and models. Based on customer demands, the company conducts customized design and production for efficient and energy-saving centrifugal water pumps to replace the original pump equipment on customer production lines. The high-efficiency and energy-saving centrifugal water pumps provided by the company can usually achieve a significant increase in on-site power-saving rate, while maintaining the original flow rate and pressure, thus greatly reducing power consumption. The pumps sold by the company are widely used in industries such as steel, chemical, and non-ferrous metal, and have accumulated a wealth of energy-saving transformation cases in industries such as steel and chemical. The main customers for the sale of pumps include Baowu Iron and Steel Group, Anyang Iron and Steel Co., Ltd., Jiangsu Shagang Group, Lianyuan Iron and Steel Group Co., Ltd., Bayer Material Science and Technology (China) Co., Ltd, etc.