5月29日消息，港股三大指数低开低走，截至收盘，恒生指数跌1.83%，报18477.01点，恒生科技指数跌2.32%，国企指数跌1.92%。盘面上，科网股普遍下跌配操盘配资，美团跌超5%，阿里巴巴、京东跌超3%，腾讯、百度跌超2%；医药股个别重挫，康宁杰瑞制药跌近45%；煤炭股逆势上涨，中煤能源涨超3%；汽车股部分走强，比亚迪推新一代混动技术，股价涨超5%；另外，手游、SaaS、啤酒、物管股均跌幅靠前。

平台概念股齐挫，美团跌超5%。消息面上，市场监管总局起草《市场监管部门优化营商环境重点举措（征求意见稿）》指出，健全直播电商平台常态化监管会商协调机制。规范平台经济领域价格收费行为，探索建立平台与平台内经营者协商机制，保护平台内经营者自主定价权。

医药股个别重挫，康宁杰瑞制药跌近45%。消息面上，康宁杰瑞公布有关KN046治疗晚期胰腺导管腺癌的III期临床试验的最新进展，KN046-303试验已达到预设的死亡事件数。经数据分析显示，总生存期结果未达到预设的统计学终点。分析人士指出，对于康宁杰瑞而言，KN046-303失败的影响不小。市场一度期待KN046具备治疗胸腺癌、胰腺癌、三阴乳腺癌等对 PD-1单药无应答的癌症的潜力。

煤炭股逆势上涨，中煤能源涨超3%。消息面上，近期终端煤价持续上涨，成为推动短线行情走强的核心动力。据长城证券分析师汪毅5月26日的报告，开年以来多个产地动力煤价格持续走强。截至5月24日当周，包括陕西榆林、山西大同、内蒙古乌海等地的动力煤价格全线走高，并居于年内高位。长城证券认为，主要原因在于市场对夏季高温天气有较高预期。

汽车股部分走强，比亚迪涨超5%。摩根士丹利发表报告表示配操盘配资，比亚迪公布推出第五代DM混动技术，海豹06DM-i和秦LDM-i将率先搭载该混动技术，每部车均价售价低于10万人民币，显示公司今年提升合资汽车市场份额的野心，相关产品推出应可增加批发量，该行将监测此会否引发新一轮的价格竞争。

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