Xinhua News Agency, June 15-Huachangda announced that the company could not get in touch with Chen Ze, vice chairman and president of the company, and that it was in a state of disconnection. After communicating with Chen Ze's family, he learned that recently, Shihezi de Meike Investment Partnership (Limited Partnership) and Yan Hua, the former shareholder of the company, were placed on file by the public security organs for investigation on suspicion of contract fraud, and Chen Ze's disappearance should be related to this case. It is not convenient to disclose the details of the case.