The company's industry is material circulation. Company A abbreviation: Shanghai Material Trading Company A code: 600822 Company B abbreviation: Material Trading Company B code: 900927 Company legal Chinese name: Shanghai Material Trading Co., Ltd. Company legal Chinese name abbreviation: Shanghai Material Trading Co., Ltd. Company English name abbreviation: SMTC Exchange: Shanghai Stock Exchange Company former name: Shanghai Material Trading Center Co., Ltd. Securities abbreviation renaming history: Shanghai Material Trading Center

2065438+On March 27th, 2005, the company was in the investigation stage because it was suspected that information disclosure was illegal. If fraudulent issuance or illegal disclosure of major information is found, the delisting mechanism will be started according to the mandatory delisting requirements of major illegal companies.