2 1 Shi Ji Jing Ji Bao Dao·2026-01-27 07:57Market Overview - On January 27, the market rebounded after a dip, with all three major indices turning positive; the Shanghai Composite Index rose by 0.18%, the Shenzhen Component Index by 0.09%, and the ChiNext Index by 0.71% [1] - The total trading volume in the Shanghai and Shenzhen markets was 2.92 trillion yuan, a decrease of 359.2 billion yuan compared to the previous trading day [1] - Over 3,400 stocks in the market experienced declines [1] Sector Performance - The chip industry chain continued to rise, with notable performances from companies like Huada Technology and Hanhua Technology, which saw significant gains [1] - Precious metals maintained strong momentum, with China Gold achieving three consecutive trading limit increases and Hunan Gold two consecutive increases [1] - The CPO concept showed active performance, with Yuanjie Technology rising over 10% to reach a historical high [1] - The coal and battery sectors faced the largest declines, with battery-related stocks like Tianji Co. and Huasheng Lithium falling over 6% [1] Chip Sector Highlights - Chip stocks led the market rally, with Huada Technology hitting the trading limit and Huahong Semiconductor rising over 8% during the day, reaching a market capitalization of over 200 billion yuan [1] - Dongxin Co. and Shengke Communication both hit the trading limit, while several other stocks in the sector saw gains exceeding 12% [1][2] External Influences - The surge in stock prices of South Korean memory chip giant SK Hynix, which rose nearly 8% to reach a historical high, was identified as a factor driving the strength of related A-share concept stocks [4] - Samsung Electronics announced a price increase of over 100% for NAND flash memory supply in Q1, significantly exceeding market expectations [4] - Micron Technology plans to invest an additional $24 billion in Singapore over the next decade to expand capacity in response to the AI-driven demand for memory chips [4] Solar and Aerospace Sectors - The space photovoltaic concept saw a rebound, with companies like Laplace and Zhonglai Co. experiencing significant gains [4] - Elon Musk's announcement regarding the deployment of data centers and satellites through Starship over the next 4-5 years is expected to support the growth of the space photovoltaic sector [4] - The commercial aerospace sector also saw short-term gains, with companies like Shenglu Communication hitting the trading limit and others rising over 10% [5] Aviation Sector Developments - The large aircraft sector continued to rise, with companies like AVIC Control and AVIC Technology hitting the trading limit, and others like Tunan Co. and AVIC Power seeing gains over 10% [6] - Individual stock BoHui Innovation experienced a sudden surge, rising over 10% within 10 minutes, following the announcement of its self-developed Nipah virus nucleic acid testing kit [6]