First quarter report of 2026

Guangdong Deguan Film New Materials Co., Ltd. Q1 2026 Report Stock code: 001378 Stock abbreviation: Deguan New Materials Announcement number: 2026-027 Guangdong Deguan Film New Materials Co., Ltd Q1 2026 Report The Company and all members of the Board of Directors guarantee that the content of the information disclosure is true, accurate and complete, and there are no false records, misleading statements or material omissions. Important Content Tips:

1. The board of directors, directors and senior management ensure that the quarterly report is true, accurate and complete, and there are no false records, misleading statements or material omissions, and bear the responsibility Individual and joint liability.
2. The person in charge of the company, the person in charge of accounting work and the person in charge of the accounting institution (accounting supervisor) declare: to ensure the truthfulness, accuracy of financial information in the quarterly report, Complete.
3. Whether the financial accounting report for the first quarter has been audited □ Yes  No 1

Guangdong Deguan Film New Materials Co., Ltd. Q1 2026 Report

1. Main financial data (1) Main accounting data and financial indicators Whether the company needs to retroactively adjust or restate the accounting data of previous years □ Yes  No This reporting period increased over the same period last year This reporting period is the same period of the previous year reduce Operating income (RMB) 415,365,275.96 354,273,315.03 17.24% Net profit attributable to shareholders of listed companies (yuan) 28,180,928.38 22,109,664.57 27.46% Deduction of non-recurring gains and losses attributable to shareholders of listed companies 25,851,593.31 19,876,803.87 30.06% Net profit (yuan)