压缩机概念股持续走强，冰轮环境、磁谷科技、山东章鼓、佳力图、联合精密、百达精工、鑫磊股份、汉钟精机等十余股涨停，开山股份等涨超10%，消息面上，日前，丹佛斯磁悬浮压缩机业务总裁表示，“未来三年，中国数据中心对磁悬浮压缩机的需求至少翻倍。

Group 1 - The core viewpoint of the article highlights the strong performance of compressor concept stocks, with several companies experiencing significant stock price increases [1] - Companies such as Ice Wheel Environment, Magnetic Valley Technology, Shandong Zhanggu, Jialitu, United Precision, Baida Precision, Xinlei Co., and Hanzhong Precision Machinery have seen their stocks hit the daily limit [1] - Additionally, Kaishan Co. and others have reported stock price increases exceeding 10% [1] Group 2 - The news indicates that the president of Danfoss Magnetic Levitation Compressor Business stated that the demand for magnetic levitation compressors in China's data centers is expected to at least double over the next three years [1]