HuDian shares' total market value exceeds 100 billion, and there are 9 companies in Jiangsu with a market value of over 100 billion.

On July 17th, the printed circuit board sector led the gains all day, with PCB concept stocks Shanghai Electric Power's total market value breaking through the one trillion yuan mark for the first time, reaching 102.1 billion yuan. As of the close on the 18th, the company's stock price has fallen slightly from yesterday, but the total market value is still maintained at one trillion yuan, reaching 100.2 billion yuan.