Article 6.3. 14 of the Guidelines for the Standardized Operation of Listed Companies on Growth Enterprise Market of Shenzhen Stock Exchange (revised in 2020) stipulates that a listed company shall be deemed to have changed the use of raised funds in any of the following circumstances: ① cancel or terminate the original raised funds project and implement new projects; (2) change the implementation subject of the raised funds investment project (except for the implementation subject change between the listed company and its wholly-owned subsidiaries); (3) Change the implementation mode of investment projects with raised funds; (4) Other circumstances identified by this Exchange that change the use of the raised funds. Item b belongs to the change of the implementation mode of the investment project with raised funds; Item C belongs to the change of the implementation subject of the fund-raising investment project; Item d belongs to the project of canceling the original raised funds.