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 According to the "Measures for the Administration of Information Disclosure of Listed Companies" promulgated by the China Securities Regulatory Commission Order No. 40 on January 30, 2007, in order to regulate the information disclosure behavior of issuers, listed companies and other information disclosure obligors,listed companies Relevant information should be disclosed in a timely, accurate and complete mannerincluding prospectuses, prospectuses, listing announcements, periodic reports and temporary reports, etc.

 A timely and accurate announcement of a listed company is enough to give negative or positive signals to investors and influence the real-time market. Looking back at the announcements of listed companies over the years can also enable the search for clues in academic research -Market reaction, investment Investor sentiment, company performance... In the current new media era, the market reaction to announcements by listed companies is stronger and faster, and these can all be reflected through big data.

  The prospectus announcement data of A-share listed companies launched by CnOpenData includes stock code, company name, announcement title, announcement time, classification, industry, year and other fields. The amount of information is extremely comprehensive and is very useful for A-share listed companies. It provides strong data support in terms of research on listed companies and securities market research.


Time interval

As of 2021.6.30


Field display

Chinese field
Page module
Stock code
Name
Title
Announcement time
Classification
Section
Industry
Annual

Sample data

Page module Stock code Name Title Announcement time URL Category Section Industry Year
Shenzhen-Shanghai-Beijing_Announcement 301023 Jiangnan Yifan Indicative announcement of the listing announcement for the initial public offering of shares and listing on the GEM 2021/07/06 http://static.cninfo.com.cn/finalpage/2021-07 -06/1210418574.PDF First release Shenzhen Market Manufacturing 2021
Shenzhen-Shanghai-Beijing_Announcement 301023 Jiangnan Yifan Listing announcement for initial public offering of shares and listing on GEM 2021/07/06 http://static.cninfo.com.cn/finalpage/2021-07 -06/1210418573.PDF First release Shenzhen Market Manufacturing 2021
Shenzhen-Shanghai-Beijing_Announcement 301023 Jiangnan Yifan Legal Opinion of Beijing Zhonglun Law Firm on the Company’s Initial Public Offering of Stocks and Listing on the GEM of Shenzhen Stock Exchange 2021/07/06 http://static.cninfo.com.cn/finalpage/2021-07 -06/1210418572.PDF First release Shenzhen Market Manufacturing 2021
Shenzhen-Shanghai-Beijing_Announcement 301023 Jiangnan Yifan CITIC Securities Co., Ltd.’s Listing Sponsorship Letter Regarding the Company’s Initial Public Offering of Stocks and Listing on the GEM 2021/07/06 http://static.cninfo.com.cn/finalpage/2021-07 -06/1210418571.PDF First release Shenzhen Market Manufacturing 2021
Shenzhen-Shanghai-Beijing_Announcement 301028 East Asia Machinery Xiamen East Asia Machinery Industry Co., Ltd.’s initial public offering of shares and online roadshow announcement on GEM listing 2021/07/06 http://static.cninfo.com.cn/finalpage/2021-07 -06/1210418277.PDF First release Shenzhen Market Manufacturing 2021
Shenzhen-Shanghai-Beijing_Announcement 301018 Shenling Environment Indicative announcement of the listing announcement for the initial public offering of shares and listing on the GEM 2021/07/06 http://static.cninfo.com.cn/finalpage/2021-07 -06/1210418272.PDF First release Shenzhen Market Manufacturing 2021
Shenzhen-Shanghai-Beijing_Announcement 301018 Shenling Environment Listing announcement for initial public offering of shares and listing on GEM 2021/07/06 http://static.cninfo.com.cn/finalpage/2021-07 -06/1210418271.PDF First release Shenzhen Market Manufacturing 2021
Shenzhen-Shanghai-Beijing_Announcement 301018 Shenling Environment Legal Opinion from Beijing Guofeng Law Firm on the company’s application for listing on the GEM of the Shenzhen Stock Exchange for its initial public offering 2021/07/06 http://static.cninfo.com.cn/finalpage/2021-07 -06/1210418270.PDF First release Shenzhen Market Manufacturing 2021
Shenzhen-Shanghai-Beijing_Announcement 301018 Shenling Environment CITIC Securities Co., Ltd.’s Listing Sponsorship Letter Regarding the Company’s Initial Public Offering of Stocks and Listing on the GEM 2021/07/06 http://static.cninfo.com.cn/finalpage/2021-07 -06/1210418269.PDF First release Shenzhen Market Manufacturing 2021
Shenzhen-Shanghai-Beijing_Announcement 001209 Hongxing Shares Initial Public Offering Online Roadshow Announcement 2021/07/06 http://static.cninfo.com.cn/finalpage/2021-07 -06/1210418268.PDF First release Shenzhen Market Manufacturing 2021
Shenzhen-Shanghai-Beijing_Announcement 301033 Maipu Medicine Financial statements and review report from January to March 2021 2021/07/05 http://static.cninfo.com.cn/finalpage/2021-07 -05/1210411196.PDF First release Shenzhen Market Manufacturing 2021
Shenzhen-Shanghai-Beijing_Announcement 301033 Maipu Medicine Financial statements and audit reports 2021/07/05 http://static.cninfo.com.cn/finalpage/2021-07 -05/1210411195.PDF First release Shenzhen Market Manufacturing 2021
Shenzhen-Shanghai-Beijing_Announcement 301033 Maipu Medicine Lawyer work report issued by Beijing Zhonglun Law Firm on the company’s initial public offering of stocks and listing on the GEM board 2021/07/05 http://static.cninfo.com.cn/finalpage/2021-07 -05/1210411194.PDF First release Shenzhen Market Manufacturing 2021
Shenzhen-Shanghai-Beijing_Announcement 301033 Maipu Medicine Beijing Zhonglun Law Firm’s legal opinion on the company’s initial public offering of shares and listing on the GEM, etc. 2021/07/05 http://static.cninfo.com.cn/finalpage/2021-07 -05/1210411193.PDF First release Shenzhen Market Manufacturing 2021
Shenzhen-Shanghai-Beijing_Announcement 301033 Maipu Medicine Huatai United Securities Co., Ltd. regarding the company’s initial public offering of shares and listing on the GEM and issuance of sponsorship letter 2021/07/05 http://static.cninfo.com.cn/finalpage/2021-07 -05/1210411192.PDF First release Shenzhen Market Manufacturing 2021
Shenzhen-Shanghai-Beijing_Announcement 301033 Maipu Medicine Huatai United Securities Co., Ltd.’s work report on the company’s initial public offering of stocks and listing on the GEM board as a sponsor 2021/07/05 http://static.cninfo.com.cn/finalpage/2021-07 -05/1210411191.PDF First release Shenzhen Market Manufacturing 2021
Shenzhen-Shanghai-Beijing_Announcement 301033 Maipu Medicine Resolutions of the general meeting of shareholders related to this issuance 2021/07/05 http://static.cninfo.com.cn/finalpage/2021-07 -05/1210411190.PDF First release Shenzhen Market Manufacturing 2021
Shenzhen-Shanghai-Beijing_Announcement 301033 Maipu Medicine Board resolutions related to this issuance 2021/07/05 http://static.cninfo.com.cn/finalpage/2021-07 -05/1210411189.PDF First release Shenzhen Market Manufacturing 2021
Shenzhen-Shanghai-Beijing_Announcement 301033 Maipu Medicine China Securities Regulatory Commission’s approval for the company’s initial public offering of stock registration 2021/07/05 http://static.cninfo.com.cn/finalpage/2021-07 -05/1210411188.PDF First release Shenzhen Market Manufacturing 2021
Shenzhen-Shanghai-Beijing_Announcement 301033 Maipu Medicine Initial public offering of stocks and listing on GEM Announcement 2021/07/05 http://static.cninfo.com.cn/finalpage/2021-07 -05/1210411187.PDF First release Shenzhen Market Manufacturing 2021
Shenzhen-Shanghai-Beijing_Announcement 301033 Maipu Medicine Commitments related to investor protection 2021/07/05 http://static.cninfo.com.cn/finalpage/2021-07 -05/1210411186.PDF First release Shenzhen Market Manufacturing 2021
Shenzhen-Shanghai-Beijing_Announcement 301033 Maipu Medicine Preliminary Price Inquiry and Promotion Announcement for Initial Public Offering of Stocks and Listing on GEM 2021/07/05 http://static.cninfo.com.cn/finalpage/2021-07 -05/1210411185.PDF First release Shenzhen Market Manufacturing 2021
Shenzhen-Shanghai-Beijing_Announcement 301033 Maipu Medicine Confirmation opinions of all supervisors on the prospectus 2021/07/05 http://static.cninfo.com.cn/finalpage/2021-07 -05/1210411184.PDF First release Shenzhen Market Manufacturing 2021
Shenzhen-Shanghai-Beijing_Announcement 301033 Maipu Medicine Initial public offering of stocks and prospectus for listing on GEM 2021/07/05 http://static.cninfo.com.cn/finalpage/2021-07 -05/1210411183.PDF First release Shenzhen Market Manufacturing 2021
Shenzhen-Shanghai-Beijing_Announcement 301033 Maipu Medicine Explanation on the evolution of the company’s share capital since its establishment and the confirmation opinions of directors, supervisors and senior managers 2021/07/05 http://static.cninfo.com.cn/finalpage/2021-07 -05/1210411182.PDF First release Shenzhen Market Manufacturing 2021
Shenzhen-Shanghai-Beijing_Announcement 301033 Maipu Medicine Confirmation opinions of controlling shareholders and actual controllers on the prospectus 2021/07/05 http://static.cninfo.com.cn/finalpage/2021-07 -05/1210411181.PDF First release Shenzhen Market Manufacturing 2021
Shenzhen-Shanghai-Beijing_Announcement 301033 Maipu Medicine Internal control assurance report 2021/07/05 http://static.cninfo.com.cn/finalpage/2021-07 -05/1210411180.PDF First release Shenzhen Market Manufacturing 2021
Shenzhen-Shanghai-Beijing_Announcement 301033 Maipu Medicine Detailed statement of non-recurring profits and losses certified by a certified public accountant 2021/07/05 http://static.cninfo.com.cn/finalpage/2021-07 -05/1210411179.PDF First release Shenzhen Market Manufacturing 2021
Shenzhen-Shanghai-Beijing_Announcement 301033 Maipu Medicine Articles of Association (Draft) 2021/07/05 http://static.cninfo.com.cn/finalpage/2021-07 -05/1210411178.PDF First release Shenzhen Market Manufacturing 2021
Shenzhen-Shanghai-Beijing_Announcement 301021 Inno Laser Indicative announcement of the listing announcement for the initial public offering of shares and listing on the GEM 2021/07/05 http://static.cninfo.com.cn/finalpage/2021-07 -05/1210410720.PDF First release Shenzhen Market Manufacturing 2021
Shenzhen-Shanghai-Beijing_Announcement 301021 Inno Laser Listing announcement for initial public offering of shares and listing on GEM 2021/07/05 http://static.cninfo.com.cn/finalpage/2021-07 -05/1210410719.PDF First release Shenzhen Market Manufacturing 2021
Shenzhen-Shanghai-Beijing_Announcement 301021 Inno Laser Listing Sponsor Letter from Great Wall Securities Co., Ltd. regarding the company’s initial public offering and listing on the GEM 2021/07/05 http://static.cninfo.com.cn/finalpage/2021-07 -05/1210410718.PDF First release Shenzhen Market Manufacturing 2021
Shenzhen-Shanghai-Beijing_Announcement 301021 Inno Laser Legal Opinion of Beijing Xinge Law Firm on the Company’s Initial Public Offering of Stocks and Listing on the GEM 2021/07/05 http://static.cninfo.com.cn/finalpage/2021-07 -05/1210410717.PDF First release Shenzhen Market Manufacturing 2021
Shenzhen-Shanghai-Beijing_Announcement 301039 CIMC Vehicles Prospectus for initial public offering of stocks and listing on GEM 2021/07/05 http://static.cninfo.com.cn/finalpage/2021-07 -05/1210410716.PDF First release Shenzhen Market Manufacturing 2021
Shenzhen-Shanghai-Beijing_Announcement 301039 CIMC Vehicles Announcement on the Result of Initial Public Offering of Stocks and Listing on GEM 2021/07/05 http://static.cninfo.com.cn/finalpage/2021-07 -05/1210410715.PDF First release Shenzhen Market Manufacturing 2021
Shenzhen-Shanghai-Beijing_Announcement 301032 Xinchai Shares Guoco Law Firm (Hangzhou) Lawyer’s Report on the Company’s Initial Public Offering of A Shares and Listing on the GEM 2021/07/05 http://static.cninfo.com.cn/finalpage/2021-07 -05/1210399479.PDF First release Shenzhen Market Manufacturing 2021
Shenzhen-Shanghai-Beijing_Announcement 301032 Xinchai Shares Guoco Law Firm (Hangzhou)’s legal opinion and previous supplementary legal opinions on the company’s initial public offering of A shares and listing on the GEM board 2021/07/05 http://static.cninfo.com.cn/finalpage/2021-07 -05/1210399478.PDF First release Shenzhen Market Manufacturing 2021
Shenzhen-Shanghai-Beijing_Announcement 301032 Xinchai Shares Guosen Securities Co., Ltd.’s Issuance Sponsoring Work Report on the Company’s Initial Public Offering of Stocks and Listing on the GEM 2021/07/05 http://static.cninfo.com.cn/finalpage/2021-07 -05/1210399477.PDF First release Shenzhen Market Manufacturing 2021
Shenzhen-Shanghai-Beijing_Announcement 301032 Xinchai Shares Guosen Securities Co., Ltd.’s issuance sponsorship letter regarding the company’s initial public offering of shares and listing on the GEM 2021/07/05 http://static.cninfo.com.cn/finalpage/2021-07 -05/1210399476.PDF First release Shenzhen Market Manufacturing 2021
Shenzhen-Shanghai-Beijing_Announcement 301032 Xinchai Shares Listing Sponsorship Letter from Guosen Securities Co., Ltd. regarding the company’s initial public offering and listing on the GEM 2021/07/05 http://static.cninfo.com.cn/finalpage/2021-07 -05/1210399475.PDF First release Shenzhen Market Manufacturing 2021
Shenzhen-Shanghai-Beijing_Announcement 301032 Xinchai Shares Explanation on the evolution of the company’s share capital since its establishment and the confirmation opinions of directors, supervisors and senior managers 2021/07/05 http://static.cninfo.com.cn/finalpage/2021-07 -05/1210399474.PDF First release Shenzhen Market Manufacturing 2021
Shenzhen-Shanghai-Beijing_Announcement 301032 Xinchai Shares Attestation report on the company’s non-recurring profits and losses in the last three years and one period 2021/07/05 http://static.cninfo.com.cn/finalpage/2021-07 -05/1210399473.PDF First release Shenzhen Market Manufacturing 2021
Shenzhen-Shanghai-Beijing_Announcement 301032 Xinchai Shares Announcement on the company’s initial public offering of shares and listing on the GEM 2021/07/05 http://static.cninfo.com.cn/finalpage/2021-07 -05/1210399472.PDF First release Shenzhen Market Manufacturing 2021
Shenzhen-Shanghai-Beijing_Announcement 301032 Xinchai Shares The company’s initial public offering of shares and prospectus for listing on GEM 2021/07/05 http://static.cninfo.com.cn/finalpage/2021-07 -05/1210399471.PDF First release Shenzhen Market Manufacturing 2021
Shenzhen-Shanghai-Beijing_Announcement 301032 Xinchai Shares The company's initial public offering of shares and preliminary price inquiry and promotion announcement on GEM 2021/07/05 http://static.cninfo.com.cn/finalpage/2021-07 -05/1210399470.PDF First release Shenzhen Market Manufacturing 2021
Shenzhen-Shanghai-Beijing_Announcement 301032 Xinchai Shares Resolution of the company's board of directors regarding this issuance and listing 2021/07/05 http://static.cninfo.com.cn/finalpage/2021-07 -05/1210399469.PDF First release Shenzhen Market Manufacturing 2021
Shenzhen-Shanghai-Beijing_Announcement 301032 Xinchai Shares Resolution of the company's general meeting of shareholders regarding this issuance and listing 2021/07/05 http://static.cninfo.com.cn/finalpage/2021-07 -05/1210399468.PDF First release Shenzhen Market Manufacturing 2021
Shenzhen-Shanghai-Beijing_Announcement 301032 Xinchai Shares Articles of Association (Draft) 2021/07/05 http://static.cninfo.com.cn/finalpage/2021-07 -05/1210399467.PDF First release Shenzhen Market Manufacturing 2021
Shenzhen-Shanghai-Beijing_Announcement 301032 Xinchai Shares Confirmation opinions of the company’s supervisors on the prospectus 2021/07/05 http://static.cninfo.com.cn/finalpage/2021-07 -05/1210399466.PDF First release Shenzhen Market Manufacturing 2021
Shenzhen-Shanghai-Beijing_Announcement 301032 Xinchai Shares Confirmation opinions of the company’s controlling shareholders and actual controllers on the prospectus 2021/07/05 http://static.cninfo.com.cn/finalpage/2021-07 -05/1210399465.PDF First release Shenzhen Market Manufacturing 2021

Related literature

  • Zhang Yeqing, Lu Yao, and Li Leyun, 2021: "The Impact of Big Data Application on the Market Value of Chinese Enterprises—Evidence from Text Analysis of Annual Reports of Chinese Listed Companies", "Economic Research" Issue 12.

Data update frequency

Annual Update