Zhong Guo Zheng Quan Bao·2026-01-07 08:34Market Overview - The A-share market experienced fluctuations on January 7, with all three major indices closing higher. The Shanghai Composite Index rose by 0.05%, marking a 14-day consecutive increase, and approached the 4100-point level. The Shenzhen Component Index increased by 0.06%, while the ChiNext Index gained 0.31% [2] Trading Volume and Sector Performance - The total market turnover exceeded 2.88 trillion yuan, an increase of 493 billion yuan from the previous trading day, with over 2100 stocks rising. Key sectors that performed well included photoresists, coal mining and processing, storage chips, photolithography machines, and controllable nuclear fusion, while sectors like brain-computer interfaces and internet insurance saw collective adjustments [4] Notable Stocks - The commercial aerospace sector was notably active, with stocks such as Shaoyang Hydraulic, Guanggang Gas, and Shengbang Safety hitting the daily limit. Stocks like Chengjian Development and Galaxy Electronics also showed strong performance with consecutive gains [4] - LeiKe Defense achieved a six-day consecutive increase, closing at 16.71 yuan per share, with a total market capitalization exceeding 22 billion yuan. The stock has seen a cumulative increase of over 188% since its upward trend began on November 24, 2025 [4] Coal Sector Insights - The coal sector continued to rise, with companies like Dayou Energy, Shanxi Black Cat, and Antai Group hitting the daily limit. Other notable performers included Zhengzhou Coal Power and Shanxi Coking Coal [5][6] - According to Guohai Securities, the coal mining industry's supply constraints remain unchanged, while demand may fluctuate. The industry is expected to see improvements in supply-demand relationships by 2026, with policies supporting price stability and profitability [6] Controllable Nuclear Fusion Sector - The controllable nuclear fusion sector saw strong gains, with companies like Hongxun Technology, Snowman Group, and China Nuclear Engineering hitting the daily limit. The sector's index rose by 2.53% [8] - Energy Singularity Company announced significant progress with its high-temperature superconducting tokamak nuclear fusion experimental device, achieving a stable long-pulse plasma operation for 120 seconds. This marks a milestone in the commercialization of fusion energy [10] - Northeast Securities anticipates that the controllable nuclear fusion industry is transitioning from experimental validation to commercial demonstration, with expectations for demonstration power generation by the mid-21st century [10]