Zhitong Financial and Economic APP News, Feili letter (300287.SZ) notice, the company today received the company chairman Yang Zhenhua issued a "short-term trading company stock due to misoperation of the situation explanation", Yang Zhenhua due to misoperation of the behavior of buying and selling company stocks According to the relevant regulations such as the Securities Law, the rules for the listing of stocks on the gem of Shenzhen Stock Exchange, and the guidelines on self-discipline Supervision of listed companies No. 2-standardizing the Operation of companies listed on gem, the above transactions constitute short-term transactions. After verification, from June 12, 2023 to September 11, 2023, Yang Zhenhua's personal securities trading account traded the company's shares in the secondary market, and the income from this short-term transaction was 194 yuan.

Although the above transactions are misoperated, they do violate the Securities Law and other relevant provisions. Yang Zhenhua has realized the seriousness of these matters and expressed his sincere apologies to the company and the broad masses of investors for this violation. Yang Zhenhua promised to further study relevant laws and regulations, regulate his behavior of buying and selling company shares, strengthen account management, and prevent this from happening again.