Cccg Real Estate Corporation Limited(000736) received a letter of concern: it is required to check whether there is any suspected insider trading

Cccg Real Estate Corporation Limited(000736) ( Cccg Real Estate Corporation Limited(000736) ) received a letter of concern from the Shenzhen Stock Exchange, asking to check whether the controlling shareholders, actual controllers, directors, supervisors, senior executives and their immediate family members of the company have bought and sold the company’s shares and whether they are suspected of insider trading. Describe in detail the recent research of reception institutions and individual investors, whether the company’s unpublished annual report information is provided to a third party other than the annual audit accounting firm, and whether there is a violation of the fair disclosure of information.