午后爆发，603601，六连板

Market Overview - On December 15, the A-share market experienced fluctuations, with the Shanghai 50 index losing and regaining the 3000-point mark, while the Sci-Tech 50 index fell over 2%. Other indices such as the Shenzhen Component, ChiNext, and North 50 also dropped more than 1%. Market turnover decreased to 1.79 trillion yuan [1]. Index Performance - The Shenzhen Component Index closed at 13,112.09, down 1.10% - The Shanghai Composite Index closed at 3,867.92, down 0.55% - The ChiNext Index closed at 3,137.80, down 1.77% - The Sci-Tech 50 Index closed at 1,318.91, down 2.22% - The North 50 Index closed at 1,431.95, down 1.09% [2]. Sector Performance - The aerospace equipment, insurance, glass fiber, and consumer sectors showed the highest gains, while components, high-priced stocks, motor manufacturing, and communication equipment faced the largest declines [2]. Capital Flow - Defense and military industry saw a net inflow of over 6.1 billion yuan, while non-bank financials and basic chemicals each received over 4 billion yuan. Retail, non-ferrous metals, and other sectors also gained over 2 billion yuan. Conversely, the electronics sector experienced a net outflow of over 12.7 billion yuan, and the power equipment sector saw a net outflow of over 2.6 billion yuan [3]. Market Outlook - According to Zhonghang Securities, the "spring market" often extends beyond the Spring Festival, with a median duration of 35 trading days and a median return of 11% over the past decade. The pre-Spring Festival period typically sees a median return of 6.87%, while the post-Festival period averages a return of 7.10% [3]. - Haitong International believes that the overall space for future corrections is limited, suggesting that it remains a window for bargain hunting. Recent support for domestic consumption is expected to yield relative returns in a volatile environment. The brokerage sector, with low valuations, may provide market support [3]. Sector Highlights - The glass fiber sector saw significant activity, with stocks like Zhaosheng Technology hitting a new four-year high after a six-day consecutive rise. Other companies in the sector also experienced notable upward movements [4]. - Glass fiber is identified as a core reinforcement material for wind turbine blades, with demand projected to reach 800,000 tons in 2024 and 1.55 million tons by 2030 in the wind power sector [6]. - CITIC Securities anticipates continued growth in the glass fiber industry, particularly for high-end products, with leading companies expected to see profit increases due to favorable product structure and market positioning [6]. Consumer Sector Developments - Recent favorable policies in the consumer sector include a joint notification from several government departments aimed at boosting consumption through financial support and innovative consumption models [7]. - The notification encourages financial institutions to enhance services for various consumption sectors, including upgrading goods and expanding service consumption [7]. - Century Securities highlights the integration of AI technology in enhancing consumer experiences and suggests focusing on leading companies in the elderly products and consumer electronics sectors [7].