三力士：公司孙公司MSR位于捷克

Group 1 - The core viewpoint of the article is that Sanlisi (002224) has a subsidiary, MSR, located in the Czech Republic, which focuses on small engine power systems, hybrid power systems, and energy storage [1] Group 2 - The subsidiary MSR is engaged in multiple business areas including small engine power systems, hybrid power systems, and energy storage [1]