On January 25, the first management department of listed companies of Shenzhen Stock Exchange issued a letter of concern to Shenwu Energy Saving Co.Ltd(000820) , asking the company to explain the reason and rationality of the sharp increase in operating revenue in the fourth quarter of 2021, the matching between the composition of relevant operating revenue and the scope of main business, and whether there is a situation of surprise trading at the end of the year to avoid delisting risk, Whether the recognition of relevant income complies with the provisions of the accounting standards for business enterprises.
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