On February 23, the Shanghai Composite Index rose 0.93%, the Shenzhen Composite Index rose 1.90%, the gem index rose 2.82%, and the national brand index of Xinhua News Agency (index code: 931403) rose 1.93% to close at 2078.68 points.
According to the official website of China Securities Index company, the national brand index of Xinhua News Agency selects the stocks of representative listed companies selected in the national brand project of Xinhua news agency as the sample stock, weighted by the free circulation market value, to reflect the overall trend of the stocks of listed companies selected in the national brand project of Xinhua news agency and provide new investment targets for investors.
