Notice on Issuing the Guidelines for Standardized Operation of Listed Companies in Shenzhen Stock Exchange (Revised in 2020)

Shenzhen Securities Dealer [2020]No. 125

Market participants:

In order to implement the new Securities Law, promote the quality improvement of listed companies, and protect the legitimate rights and interests of investors, the Institute revised the Guidelines for the Standardized Operation of Listed Companies on the Main Board of Shenzhen Stock Exchange (revised 20 15) and the Guidelines for the Standardized Operation of Listed Companies on the Small and Medium-sized Board of Shenzhen Stock Exchange (revised 20 15), thus forming the Guidelines for the Standardized Operation of Listed Companies on Shenzhen Stock Exchange (revised 2015)

Guidelines for the Standardized Operation of Listed Companies on the Main Board of Shenzhen Stock Exchange (revised 20 15) (SZ [20 15] No.65) and Guidelines for the Standardized Operation of Listed Companies on the SME Board of Shenzhen Stock Exchange (revised 2015) (SZ [20 15] Information Disclosure Memorandum on the Main Board) No.-Change of company name (performance report revised in June, 1965 and its revision (revised in March, 20 19) Information disclosure business memorandum of SME boardNo. 10: Major daily operation contract (revised in February, 20 17) Information disclosure business memorandum of SME boardNo. 16:

Hereby inform you

Attachment: 1 Guidelines for Standardized Operation of Listed Companies in Shenzhen Stock Exchange (revised in 2020)

2. Revise the Guidelines for Standardized Operation of Listed Companies of Shenzhen Stock Exchange.

Shenzhen Stock Exchange

February 28(th), 2020