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沧州明珠塑料股份有限公司关于担保额度调剂及为下属公司提供担保的进展公告

Core Viewpoint - The company has approved a guarantee amount of RMB 500 million for its subsidiaries, with a current external guarantee balance of RMB 360.4 million, representing 69.98% of the company's latest audited net assets [1][22]. Summary by Sections Guarantee Review Overview - The company held board meetings on April 25 and May 16, 2025, to approve the guarantee amount for its subsidiaries, which is set at RMB 500 million, effective until the next annual general meeting [1]. Guarantee Amount Adjustment - The company adjusted the unused guarantee amounts of its wholly-owned subsidiaries, transferring RMB 20 million from Cangzhou Mingzhu Lithium Battery Diaphragm Co., Ltd. and RMB 10 million from Wuhu Mingzhu Plastic Co., Ltd. to Cangzhou Mingzhu Diaphragm Technology Co., Ltd., resulting in new available amounts of RMB 47.5 million, RMB 0 million, and RMB 34 million respectively [2]. Guarantee Progress - On September 26, 2025, the company signed a maximum guarantee contract with China Bank for a loan of RMB 10 million for its subsidiary, Dezhou Donghong Membrane Technology Co., Ltd. [3] - On September 28, 2025, the company signed two maximum guarantee contracts with Shanghai Pudong Development Bank for Cangzhou Diaphragm Technology Co., Ltd. and Cangzhou Lithium Battery Diaphragm Co., Ltd., each for RMB 10 million [3]. Basic Information of Guaranteed Entities - Cangzhou Mingzhu Diaphragm Technology Co., Ltd. was established on January 21, 2014, with a registered capital of RMB 62.66 million and is wholly owned by the company [5]. - Cangzhou Mingzhu Lithium Battery Diaphragm Co., Ltd. was established on February 17, 2016, with a registered capital of RMB 50 million and is also a wholly-owned subsidiary [7]. - Dezhou Donghong Membrane Technology Co., Ltd. was established on June 29, 2009, with a registered capital of RMB 8 million and is a wholly-owned subsidiary of Cangzhou Mingzhu Diaphragm Technology Co., Ltd. [9]. Main Content of Guarantee Agreements - The guarantee agreements for Cangzhou Diaphragm Technology and Cangzhou Lithium Battery Diaphragm include a maximum guarantee amount of RMB 10 million each, with a guarantee period extending three years after the debt fulfillment period [10][14]. - The guarantee agreement for Dezhou Donghong Membrane Technology includes a maximum guarantee amount of RMB 1 million, with a similar three-year guarantee period [18][19]. Board of Directors' Opinion - The board believes that the subsidiaries have stable operations and good asset quality, and the guarantee will support their business development and improve operational efficiency, benefiting the company's overall interests [21]. Company’s Cumulative External Guarantee Situation - As of the announcement date, the company has provided guarantees totaling RMB 500 million, which is 66.08% of the total audited assets and 97.08% of the audited net assets as of the end of 2024 [22]. - The current external guarantee balance is RMB 360.4 million, representing 47.63% of total audited assets and 69.98% of audited net assets as of the end of 2024 [22]. Additional Information - The company has no overdue guarantees or litigation related to guarantees as of the announcement date [23].