6股目标价涨幅超20%，中芯国际涨超45%

Group 1 - The core viewpoint of the article highlights that on February 12, brokerage firms set target prices for listed companies, with 9 instances recorded, and 6 stocks showing target price increases exceeding 20% [1] - The companies with the highest target price increases based on the latest closing prices include SMIC, Kelun Pharmaceutical, and Yaxing Integration, with increases of 45.82%, 42.98%, and 34.30% respectively [1] - The sectors represented by these companies are semiconductor, chemical pharmaceuticals, and professional engineering [1]