奥维通信股份有限公司 关于公司股票交易被实施其他风险警示的进展公告

Summary of Key Points Core Viewpoint - The company disclosed a violation regarding a guarantee issued by its subsidiary without proper authorization, leading to potential legal and financial implications [1][2]. Group 1: Violation Overview - On December 10, 2024, the legal representative and chairman of the company's subsidiary, Donghe Xinxin Materials Industry (Wuxi) Co., Ltd., issued a guarantee letter to Zhongcai Investment Group Commercial Factoring Co., Ltd. without board approval, providing a joint liability guarantee for Dongtai Dongfenghao New Materials Technology Co., Ltd. for a financing amount of 50 million yuan [1]. - As a result of this violation, the company's stock trading was subjected to additional risk warnings starting September 26, 2025 [1]. Group 2: Measures and Progress - The company plans to negotiate with Zhongcai Factoring regarding the validity of the guarantee letter, asserting that it should not be effective against Wuxi Donghe Xinxin due to the lack of board approval [2]. - If negotiations fail, the company intends to seek judicial support to declare the guarantee letter ineffective and to absolve Wuxi Donghe Xinxin from any liability or compensation [2].