On the 30th, the Shenzhen Stock Exchange issued a letter of concern to Lidman, requiring director Luo Haobo to add the specific reasons and decision-making basis for the failure to guarantee the authenticity of the third quarter financial report. According to public information, Lidman (Beijing Lidman Biochemical Co., Ltd.) was established in 1997. The largest shareholder is Guangzhou hi tech Zone Technology Holding Group Co., Ltd., and the actual controller is the Management Committee of Guangzhou Economic and Technological Development Zone. It is an enterprise integrating R & D, production and sales of collective external diagnostic reagents, diagnostic instruments and biochemical raw materials Diagnostic reagents, diagnostic instruments, etc. In the evening of October 28, Lidman disclosed the third quarter report, which showed that in the first three quarters, the operating income was 325 million yuan, a year-on-year decrease of 10.23%; the net profit attributable to the shareholders of the listed company was 4.9979 million yuan, a year-on-year decrease of 53.58%; the net profit after non deduction was 7.3249 million yuan, a year-on-year decrease of 18.42%; and the basic earnings per share was 0.0120 yuan. In this regard, the Shenzhen Stock Exchange asked Luo Haobo, a director of Shenzhen Stock Exchange, to add the specific reasons and decision-making basis for failing to guarantee the authenticity of the third quarter financial report, and whether effective measures have been taken to further understand the relevant situation in accordance with Article 3.3.3 of the guidelines for the standardized operation of companies listed on the gem of Shenzhen Stock Exchange (revised in 2020). < p > < p > the Shenzhen Stock Exchange also asked the board of directors and the board of supervisors of Lidman to explain and announce the matters involved in Luo Haobo’s objection statement and its impact on corporate governance, production and operation in accordance with article 3.3.20 of the guidelines for the standardized operation of companies listed on the gem of Shenzhen Stock Exchange (revised in 2020). According to Article 3.3.3 of the guidelines for the standardized operation of companies listed on the growth enterprise market of Shenzhen Stock Exchange (revised in 2020), the directors shall, on the basis of investigation and acquisition of documents and materials required for decision-making, fully consider the legality and compliance of the matters under consideration, the impact on the listed companies (including potential impacts) and the existing risks, and adopt a normal and reasonable cautious attitude Perform duties diligently and express clear opinions on the matters under discussion. If there is any doubt about the matter under discussion, it shall take the initiative to investigate or request the board of directors to provide additional information or information necessary for decision-making. Article 3.3.20 stipulates that directors shall sign written confirmation opinions on whether the periodic report is true, accurate and complete according to law, and shall not entrust others to sign or refuse to sign for any reason. If the directors are unable to guarantee the authenticity, accuracy and completeness of the contents of the periodic reports, or have objections to the contents of the periodic reports, they shall express their opinions in the written confirmation opinions and explain the specific reasons. The board of directors and the board of supervisors shall explain and announce the matters involved and their impact on the company. < p > < p > the Shenzhen stock exchange requires the board of directors, the board of supervisors and director Luo Haobo to make a written explanation on the above matters, submit the relevant explanatory materials to the management department of gem and disclose them to the public before November 3, and send a copy to the supervision department of listed companies of Beijing Securities Regulatory Bureau. < / P > < p > Disclaimer: the purpose of this article reprinted by china.com finance and economics is to convey more information and does not represent the views and positions of the website. The content of this paper is for reference only and does not constitute investment advice. Investors operate accordingly and bear their own risks. < p > < p > Chinanet is a national key news website under the leadership of the Information Office of the State Council and managed by China foreign language publishing and Distribution Bureau. Through 11 versions in 10 languages, the website releases information 24 hours a day, which is an important window for China to carry out international communication and information exchange.