Provisions on notification time of semi-annual report

According to Articles 19 and 22 of the Measures for the Administration of Information Disclosure of Listed Companies issued by CSRC, the disclosure time of semi-annual report is from July/KLOC-0 to August 30 every year; According to the regulations of Shenzhen Stock Exchange, companies with pre-increased performance must disclose before July 15. The semi-annual report has the following provisions on performance disclosure: the main board of Shanghai Stock Exchange, science and technology innovation board and Growth Enterprise Market: there is no mandatory requirement for the performance forecast of the interim report, and it may or may not be disclosed. Main board of Shenzhen Stock Exchange: negative net profit; Turn losses into profits; Achieve profitability, net profit increased or decreased by more than 50% compared with the same period of last year; Negative net assets at the end of the period need to be disclosed. For companies with a small base, there is no need to disclose performance forecasts after being exempted by the exchange. For example, in any of the following circumstances, you can apply for exemption from disclosure: (1) The absolute value of annual earnings per share in the previous year is less than or equal to 0.05 yuan; (2) The absolute value of earnings per share in the first half of last year was less than or equal to 0.03 yuan; (3) The absolute value of earnings per share in the first three quarters of last year was less than or equal to 0.04 yuan.