Crowe Dehao International
Beijing Dehao International Certified Public Accountants (Special General Partnership) No. 10, Shouhui Plaza, No. 78 Xisihuan Middle Road, Fengtai District, Beijing [100141] Tel: 86(10)68278880 Fax: 86(10)6823 8100
Report on the Verification of the Storage, Management, and Use of Raised Funds Dehao Audit Word [2026]00000959
To all shareholders of Zhuhai Letong Chemical Co., Ltd.:
We have audited the attached "Special Report on the Storage, Management, and Use of Raised Funds for 2025" (hereinafter referred to as the "Special Report on Raised Funds") of Zhuhai Letong Chemical Co., Ltd. (hereinafter referred to as "Letong Shares").
I. Responsibilities of the Board of Directors
The responsibility of the board of directors of Letong Shares is to prepare the Special Report on Raised Funds in accordance with the "Supervision Regulations for Raised Funds of Listed Companies" issued by the China Securities Regulatory Commission, and the "Self-Regulatory Guidelines No. 1 for Main Board Listed Companies—Standardized Operation (2025 Revision)" issued by the Shenzhen Stock Exchange, as well as relevant format guidelines, and to ensure that its content is true, accurate, and complete, and that it does not contain any false records, misleading statements, or major omissions.
II. Responsibilities of the Certified Public Accountants
Our responsibility is to express an opinion on the Special Report on Raised Funds of Letong Shares based on the performance of our attestation work. We performed the attestation engagement in accordance with the "Attestation Engagements Other Than Audits or Reviews of Historical Financial Information" (CSAE 3101) of the Chinese Certified Public Accountants. This standard requires us to plan and perform the attestation engagement to obtain reasonable assurance about whether the Special Report on Raised Funds of Letong Shares is free from material misstatement.