香港交易及結算所有限公司及香港聯合交易所有限公司對本公告之內容概不負責，對其準 確性或完整性亦不發表任何聲明，並明確表示概不會就因本公告全部或任何部份內容而產 生或因倚賴該等內容而引致之任何損失承擔任何責任。 （於開曼群島註冊成立之有限公司） （股份代號：2005） 截至二零二五年九月三十日止九個月 未經審核經營業績 本公告乃石四藥集團有限公司（「本公司」）根據證券及期貨條例（香港法例第571章）第 XIVA部之內幕消息條文（定義見香港聯合交易所有限公司證券上市規則（「上市規則」）） 及上市規則第13.09(2)條而作出。 本公司董事局（「董事局」）根據本公司及其附屬公司（統稱「本集團」）未經本公司核數師 審核或審閱之管理賬目，欣然公告以下本集團截至二零二五年九月三十日止九個月之未 經審核經營業績。 本集團銷售主要在中國進行並以人民幣計值，截至二零二五年九月三十日止九個月，人民幣 兌港元（「港元」）較去年同期貶值約0.9%。以港元而言，本集團截至二零二五年九月三十 日止九個月之未經審核營業額約31.02億港元，同比減少31.6%（本集團截至二零二五年六月 三十日止六個月（「二零二五年上半年」）之收益: 同比減 ...

Core Viewpoint - Wenzhou Hongfeng (300283.SZ) is actively involved in the research, production, and sales of electrical contact materials and functional composite materials, which are widely used across various industries including aerospace, medical materials, 5G technology, and liquid cooling technology [1] Group 1: Applications and Innovations - The company's electrical contact materials and functional composite materials serve as fundamental components in numerous sectors, including industrial electrical equipment, consumer electronics, home appliances, automotive engineering, automation equipment, wind and solar power generation, and data centers [1] - In the 5G smart terminal sector, the company has developed specialized heat dissipation materials that have entered mass production, finding extensive applications in consumer electronics and 5G smart terminal devices [1] - In the medical field, the company has created materials for treating vascular tumors, medical imaging, and electrode surgical knives [1] Group 2: Material Properties and Supply - The company's metal matrix composite materials combine the high strength and corrosion resistance of stainless steel with the high thermal conductivity of copper, making them ideal for manufacturing condensers, oil coolers, and various heat exchangers [1] - Currently, these materials are being supplied to well-known domestic clients in the thermal management system sector [1]