Announcement on the Forecast of Routine Related Party Transactions for 2026

Securities Code: 300085 Securities Abbreviation: Yinzhijie Announcement Number: 2026-010 Shenzhen Yinzhijie Technology Co., Ltd. Announcement on the Forecast of Routine Related Party Transactions for 2026 The Company and all members of the Board of Directors guarantee the truthfulness, accuracy, and completeness of the information disclosed, and are free from false records, misleading statements, or major omissions. I. Basic Situation of Routine Related Party Transactions (I) Overview of Related Party Transactions Shenzhen Yinzhijie Technology Co., Ltd. (hereinafter referred to as the "Company") held the 19th meeting of the 6th Board of Directors on April 13, 2026. The meeting reviewed and approved the "Proposal on the Forecast of Routine Related Party Transactions for 2026" with 8 votes in favor, 0 votes against, and 0 abstentions. This proposal has been reviewed and approved by the Company's First Independent Directors' Special Meeting in 2026. This proposal is within the approval authority of the Board of Directors and does not require submission to the shareholders' meeting for deliberation. Based on the needs of business development and daily production and operation, the Company (including its subsidiaries) has conducted routine related party transactions of procurement and/or sales with Beijing Huadao Credit Co., Ltd. (hereinafter referred to as "Huadao Credit") in recent years. The Board of Directors has forecasted this routine related party transaction for 2026. (II) Forecast of Routine Related Party Transactions for 2026 and Amounts Unit: RMB Category of Related Party Transaction Related Party Content of Related Party Transaction Pricing Principles Contracted Amount or Forecasted Amount (including tax) Amount Already Incurred as of Disclosure Date (including tax, unaudited) Actual Amount Incurred in Previous Year (including tax, unaudited) Sales of Goods to Related Parties Huadao Credit Data Services/ Technical Services Market Pricing 5,000,000.00 1,010,400.00 3,639,753.30 Total 5,000,000.00 1,010,400.00 3,639,753.30 (III) Actual Occurrence of Routine Related Party Transactions in 2025 Unit: RMB Category of Related Party Transaction Related Party Content of Related Party Transaction (including tax, unaudited) Forecasted Amount (including tax) Proportion of Actual Amount Incurred to Similar Business (%) Difference from Forecasted Amount (%) Disclosure Date and Index Sales to Related Parties Beijing Huadao Credit Co., Ltd. Data Services 3,000,000.00 10,000,000.00 49.26% -63.60% April 16, 2025, "Announcement on the Forecast of Routine Related Party Transactions for 2025" (Announcement No.: 2025-023) Products, Technology Development Services 639,753.30 2.58% Foresea (Qianhai) Financial Assets Management Co., Ltd. Financial Asset Management Products 3,500.00 Not forecasted 0.01% Not applicable Not applicable Subtotal 3,643,253.30 Explanation of Significant Differen