[Jiaotong University Anli: shareholder representative lawsuit brought by company shareholders] April 18, Jiaotong University announced that the company received a "notice to participate in the lawsuit" sent by Shanghai Xuhui District Court on March 29. Shanghai Yun Jian, the shareholder of the plaintiff company, filed a shareholder representative lawsuit against Yang Guoping, Zhu Minjun, Lou Jianying and GE Jianqiu, the former directors and executives of the company, according to the dispute over liability for damage to the company's interests. The company participated in the lawsuit as the third party in the case. On April 17, the first conversation was held in the case. Shanghai Yunjian changed the subject matter of the lawsuit during the trial, requesting a large amount of more than 250 million yuan. The outcome of the lawsuit is still uncertain, and it is not possible to judge the impact of the outcome on the company's profits.