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In addition, the market value of Zhongwei Company, Weir Shares and UIH Medical all exceeded 100 billion yuan.Judging from the market performance, the average growth rate of 41 key sector stocks since September 18 is close to 56%, far outperforming the performance of the broader market in the same period. Among them, two stocks of Xinxiangwei and SMIC doubled. Xinxiangwei's main business focuses on the research, development, design and sales of display chips, and is committed to providing complete display chip system solutions.Among them, the market value of chip leader SMIC A shares exceeded 170 billion yuan, ranking first. According to the data, SMIC is one of the world's leading integrated circuit wafer foundry enterprises, and it is a professional wafer foundry enterprise with advanced technology, the largest scale, the most complete supporting services and transnational operation.

Many stocks have doubled.After-hours big profits are related to mergers and acquisitions, restructuring, Shanghai state-owned shares have these.Shanghai state-owned shares have these.

In addition, the market value of Zhongwei Company, Weir Shares and UIH Medical all exceeded 100 billion yuan.According to data treasure statistics, excluding central enterprises and state-owned enterprises, among the above three sectors, there are 41 Shanghai local stocks with a market value exceeding 10 billion yuan.Many stocks have doubled.