[2-connected board Hongsheng Shares: The revenue generated from the data center liquid cooling field accounts for less than 4%, accounting for a low proportion of the company's revenue] On September 15th, Hongsheng Shares (603090.SH) issued an announcement of abnormal stock trading fluctuations. After the company's self-examination, the company has no media reports or market rumors that require clarification or response. The company's main business is aluminum plate-fin heat exchangers, and its main business is distributed in compressors, agricultural machinery, engineering machinery, hydraulic presses, new energy and other industries. As of now, the revenue generated from the data center liquid cooling field accounts for less than 4%, accounting for a low proportion of the company's revenue.