众源新材：关于为子公司提供关联担保的进展公告

Group 1 - The core point of the article is that Zhongyuan New Materials has signed a maximum guarantee contract with Huaxia Bank's Wuhu branch to provide a joint liability guarantee of 20 million yuan for Yitong International, reflecting the company's support for its business development needs [2] Group 2 - Zhongyuan New Materials will provide a guarantee at a 50% investment ratio, indicating a significant commitment to Yitong International's operations [2] - Other shareholders of Yitong International will also provide proportional guarantees, suggesting a collective effort to support the company's financial stability [2]