In accordance with the relevant provisions of the "Decision of the State Council on Amending the Regulations on the Administration of Construction Project Environmental Protection" (No. 682 Order of the State Council of the People's Republic of China) dated October 1, 2017, and the "Interim Measures for the Environmental Protection Acceptance of Construction Project Completion" (No. 4 Order of the Ministry of Environmental Protection of the People's Republic of China) dated November 22, 2017, our unit hereby publicly announces the completion date and commissioning date of the "Dayingezhuang Gold Mine Mineral Processing Technology Optimization and Renovation Project". The main works of the project and its supporting environmental protection facilities were completed on September 30, 2025; the project began commissioning on October 10, 2025. Our unit promises to be responsible for the authenticity of the announced time and bear all responsibilities arising therefrom.

I. Brief overview of project construction:

1. Project name: Optimization and Renovation Project of Mineral Processing Technology for Dayingezhuang Gold Mine

2. Company Name: Zhaojin Mining Industry Co., Ltd. Dayingezhuang Gold Mine

3. Company address: North of Dayingezhuang Village, Qishan Town, Zhaoyuan City

4. Content of publicity: Completion and commissioning dates for the main works and supporting environmental protection facilities of the mineral processing technology optimization and renovation project of the Dayingezhuang Gold Mine.

II. Unit Contact Person and Contact Information

Construction unit: Zhaojin Mining Industry Co., Ltd. Dayingezhuang Gold Mine

Contact: Duan Songbo

Contact number: 8419042