Group 1: Stock Movements and Market Reactions - JunDa Co., Ltd. (02865) fell by 12.69% due to weak fundamentals, expected shareholder sell-off, and cash flow concerns [1] - Rongchang Biopharmaceutical (09995) rose by 4.61% after ASCO announced positive data for RC108 combined with vorinostat, enhancing its commercialization prospects [1] - Datang Gold (08299) increased by 7.27% as it partnered with Wuxi to develop AI mining applications, benefiting from gold's safe-haven demand [1] - Kanglong Chemical (03759) gained 4.35% by investing in a biopharmaceutical fund, strengthening its investment ecosystem [1] - Automotive stocks surged following a significant increase in May's new energy vehicle sales, with Li Auto (2015) rising nearly 6% and Great Wall Motors (2333) up over 3% [1] - Gold stocks led the market as COMEX gold prices returned to $3,400, with Goldman Sachs predicting $4,200, driven by geopolitical tensions [1] Group 2: Company-Specific Developments - Changfei Optical Fiber (06869) rose by 8.34% as its Wuhan base began mass production of 6-inch silicon carbide wafers, achieving a 97% yield rate [2] - China Shipbuilding Defense (00317) increased by 7.58% after securing the highest global new orders from January to April, with Q1 net profit up 1,099% [2] - Hengrui Medicine (00013) rose by 5.09% as SACHI III phase data met expectations, opening up market space for MET amplification lung cancer treatment [2] - Lepu Medical Technology (02157) gained 5.76% following positive ASCO data for its ADC drug MRG003, boosting approval expectations for nasopharyngeal carcinoma [2] - Aidi Kang Holdings (09860) increased by 5.2% after acquiring Suzhou Yuande Youqin to enhance blood disease diagnostics [2] - NetDragon (00777) rose by 5.82% due to its collaboration with Thailand on an AI education platform, attracting investor interest [2] Group 3: Notable Market Trends - China Everbright Holdings (00165) surged over 21% following the enactment of Hong Kong's stablecoin regulations, with Circle's IPO expectations boosting related equity valuations [3] - iFlytek Medical (02506) rose by 6.62% as its medical AI model demonstrated superior accuracy, supported by favorable policies [3] - MicroPort NeuroTech (02172) increased by 9.59% as it initiated clinical research on brain-machine interfaces, benefiting from policy incentives [3] - Longpan Technology (02465) rose by 14.9% after its subsidiary signed a $7.1 billion contract with Yiwei Lithium Energy for lithium iron phosphate [4] - Hansoh Pharmaceutical (03692) gained 3.85% after reaching a global licensing agreement with Regeneron, receiving an $80 million upfront payment [4] Group 4: U.S. Market Highlights - Steel and aluminum stocks surged over 10%-28% as Trump proposed increasing steel tariffs to 50%, benefiting domestic companies [5] - Blueprint Medicines (BPMC.US) rose by 26% following Sanofi's $9.1 billion acquisition, enhancing its rare disease pipeline [5] - BioNTech (BNTX.US) increased by 18% due to a collaboration with Bristol-Myers Squibb, securing a $1.5 billion upfront payment [5] - Applied Digital (APLD.US) surged by 48.46% after signing a $7 billion AI data center lease, validating its business model [5] - Tempus AI (TEM.US) rose by 15% as it launched an AI medical innovation plan, attracting investor interest [7]