November 22nd news, ST plate opened to lead the decline. As of press time, many stocks such as * ST Contemporary, * ST Haichuang, * ST Changdong, * ST Carey, * ST fragrant pears and so on fell by the daily limit.

On the news, the Shanghai Stock Exchange issued a guide on operating income deduction on November 19, which aims to clarify the specific deductions of operating income in the financial delisting indicators, accurately crack down on shell companies, and strive to achieve "should be refunded as much as possible."