Xuan Gu Bao·2025-12-05 08:41Market Overview - The Shanghai Composite Index opened lower but closed higher, with the Shenzhen Component and ChiNext Index rising over 1%. The financial sector saw significant gains, with stocks like China Merchants Bank and Ruida Futures hitting the daily limit. China Pacific Insurance rose nearly 7% [1] - The trading volume reached 1.74 trillion yuan, with nearly 4,400 stocks in the Shanghai and Shenzhen markets showing gains [1] Hot Topics Fujian Free Trade Zone - The Fujian Free Trade Zone remained active, with stocks like Hefeng China and Hai Xin Food hitting the daily limit. The Fujian provincial government is focusing on developing the marine economy as part of its 14th Five-Year Plan [4][12] - The marine economy initiatives are expected to strengthen Fujian's economic growth, with plans to be publicly disclosed after approval [4] Optical Communication Sector - The optical communication sector showed strong performance, with stocks like Zhishang Technology and Kecuan Technology hitting the daily limit. Lumentum, a leading US optical chip company, saw its stock rise by 8.21%, reaching a historical high [6][7] - The supply-demand imbalance in the optical chip market is worsening, with Lumentum indicating a supply gap of 25-30% [7][8] - The global optical chip market is projected to grow significantly, with estimates of reaching $3.5 billion in 2024 and potentially exceeding $11 billion by 2030, driven by demand for 400G/800G Ethernet optical modules [9] Aerospace Sector - The aerospace sector experienced a resurgence, with companies like Aerospace Development and Shunhao Co. hitting the daily limit. The successful ground verification of a rocket engine by China Aerospace is paving the way for upcoming suborbital flight tests [10][12] - The commercial aerospace market in China is expected to grow from approximately 0.38 trillion yuan in 2015 to 2.3 trillion yuan by 2024, with a potential market size nearing 10 trillion yuan by 2030 [12] Notable Stocks - Hefeng China (603122.SS) reached a price of 26.53 yuan, with a gain of 9.99% and a market cap of 10.56 billion yuan [5] - Zhishang Technology (301486.SZ) saw a price increase of 20% to 91.85 yuan, with a market cap of 6.655 billion yuan [7] - Aerospace Development (000547.SZ) rose by 10% to 20.57 yuan, with a market cap of 32.672 billion yuan [11]