600323: Announcement on change of signature certified public accountant

Stock abbreviation: Grandblue Environment Co.Ltd(600323) Stock Code: 600323 No.: lin2022-002 bond abbreviation: 21 Hanlan 01 bond Code: 185047

Grandblue Environment Co.Ltd(600323)

Announcement on change of signature certified public accountant

The board of directors and all directors of the company guarantee that there are no false records, misleading statements or major omissions in the contents of this announcement, and bear individual and joint liabilities for the authenticity, accuracy and completeness of its contents.

Grandblue Environment Co.Ltd(600323) (hereinafter referred to as “the company”), the 13th meeting of the 10th board of directors held on March 29, 2021 and the 2020 annual general meeting held on May 21, 2021, deliberated and adopted the proposal on renewing the appointment of Huaxing Certified Public Accountants (special general partnership) to conduct the audit work for the company in 2021, Agree to appoint Huaxing Certified Public Accountants (special general partnership) (hereinafter referred to as “Huaxing certified public accountants”) to provide the company with the audit work in 2021. For details, please refer to the website of Shanghai Stock Exchange (www.sse. Com. CN.) on March 31, 2021 The announcement of Grandblue Environment Co.Ltd(600323) on renewing the appointment of Huaxing Certified Public Accountants (special general partnership) to provide the company with audit work in 2021 (p.2021-017) disclosed.

Recently, the company received the letter on changing Grandblue Environment Co.Ltd(600323) 2021 signing certified public accountant issued by Huaxing certified public accountants. The relevant information is hereby announced as follows:

1、 Basic information of the certified public accountant who changed the signature

Huaxing certified public accountants conducted the 2021 audit for the company. Due to the adjustment of work arrangement, the signature certified public accountant of the 2021 financial statement audit report and internal control audit report of the company was changed from Tan Hao and Duan Shoufeng to Tan Hao and Lin Jing, of which Tan Hao was the project partner.

2、 Basic information of the certified public accountant signing this change

Signature certified public accountant: Lin Jing, became a certified public accountant in 2011 and began to participate in the audit of Listed Companies in 2012; Began to practice in Huaxing certified public accountants in 2020; No audit report of listed companies has been signed in recent three years.

In the past three years, Lin Jing has not been subject to criminal punishment, administrative punishment, administrative supervision measures of the CSRC and its dispatched offices, or self-discipline supervision measures or disciplinary sanctions of self-discipline organizations such as stock exchanges and industry associations. Lin Jing has no circumstances that may affect his independence.

3、 Impact on the company

During this change, the relevant work arrangements have been handed over in an orderly manner, and the changes will not have an impact on the audit of the company’s 2021 financial report and internal control.

4、 Documents for future reference

Letter on changing Grandblue Environment Co.Ltd(600323) 2021 signing certified public accountant issued by Huaxing Certified Public Accountants (special general partnership).

It is hereby announced.

Grandblue Environment Co.Ltd(600323) board of directors February 17, 2022

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