科恒股份：签署4.5亿元最高额质押合同

Core Viewpoint - The company and its wholly-owned subsidiary signed a pledge contract with Zhuhai Gree Supply Chain to provide a maximum pledge guarantee of 450 million yuan to support supply chain procurement activities [1] Group 1 - The pledge guarantee aims to ensure the company and its subsidiary fulfill their obligations under related agreements [1] - The scope of the pledge guarantee includes all accounts receivable generated by the company and its subsidiaries from January 23, 2025, to December 31, 2026 [1] - The agreement has been approved by the company's board of directors and shareholders' meeting [1]