Jiangsu Ruiyang Antai New Materials Technology Co., Ltd. annual output 4 10,000-ton project for next-generation silane-modified resins and other products First Public Notice of Environmental Impact Assessment

I. Basic Information on the Construction Project

Project Name: Annual Production Capacity of Jiangsu Ruiyang Antai New Materials Technology Co., Ltd. 4 A project for producing 10,000 tons of next-generation silane-modified resins and other products;

Construction Unit: Jiangsu Ruiyang Antai New Materials Technology Co., Ltd. ；

Project nature: Expansion;

Project Address: Zhangzhi Road, Huai’an Industrial Park, Jiangsu Province 9 Number;

Project Investment: 18000 Ten thousand yuan;

Land area: approximately new land acquisition 50 mu;

Construction scope: covers an area of approximately 50 mu, including a newly constructed control room, power room, Class A workshop, Class C workshop, Class A warehouse, and Class C warehouse. Upon completion of the project, it will be able to produce next-generation silane-terminated polyether polymers ( TUPS ) 2 Ten thousand tons / Year, high-activity silane-terminated polyether polymer (α-resin) 1 Ten thousand tons / Year, silane-terminated siloxane polymer 0.7 Ten thousand tons / Year, silane-modified acrylic polymer 0.3 Ten thousand tons / The capability of the year.

II. Name and Contact Information of the Project Owner

Construction Entity: Jiangsu Ruiyang Antai New Materials Technology Co., Ltd.

Contact: Mr. Li

Contact phone number: 0517 — 87688996

Post    Box: 108917164@qq.com

Contact Address: Zhangzhi Road, Huai’an Industrial Park, Jiangsu Province 9 Number.

III. Name of the Unit Preparing the Environmental Impact Report

Environmental Impact Assessment Agency: Nanjing University Environmental Planning and Design Research Institute (Jiangsu) Co., Ltd.

IV. Online Link to the Public Opinion Form

If you have any comments or views on the project, please complete the Public Participation Opinion Form for the Environmental Impact Assessment of Construction Projects in accordance with the format provided in the attachment. Your suggestions and comments should pertain solely to the environmental impacts of this project and the associated environmental protection measures. (Note: In accordance with the Measures for Public Participation in Environmental Impact Assessment, any opinions or requests related to land acquisition and relocation, property matters, employment, or other issues that are unrelated to the project’s environmental impact assessment are not within the scope of public participation in the EIA process.)

The public participation opinion form for the environmental impact assessment is available on Baidu Netdisk; link: : https://pan.baidu.com/s/1NzgOdaZU1FEnzvhhHec8xw Extraction code : pa86 。

V. Methods and Channels for Submitting Public Comments

If you have any comments or views on the project, please submit them to the project proponent during the preparation of the draft Environmental Impact Report. You may do so by completing the Public Comments Form and sending it via email, or by mailing a letter (with the postmark date serving as proof of submission). When submitting comments, please indicate the date of submission, your full name, and your contact information, so that we can provide feedback as needed.

Jiangsu Ruiyang Antai New Materials Technology Co., Ltd.

2025 year 5 month 8 day