Core Viewpoint - The A-share market's photolithography machine sector shows strong performance, with several companies experiencing significant stock price increases [1] Group 1: Company Performance - Tongcheng New Materials and Pulit both reached the daily limit increase in stock price [1] - Woge Optoelectronics and Huate Gas both rose over 6% [1] - Aerospace Intelligent Manufacturing increased by over 5% [1] - Changqing Technology, Guofeng New Materials, Antai Technology, and Jushi Chemical all saw stock price increases of over 4% [1] - Nanda Optoelectronics experienced a rise of over 3% [1]

近日该股表现 | 日期 | 当日涨跌幅（%） | 换手率（%） | 主力资金净流入（万元） | | --- | --- | --- | --- | | 2026.01.07 | 9.99 | 7.56 | 43228.79 | | 2026.01.06 | 1.62 | 23.78 | -18762.65 | | 2026.01.05 | 9.98 | 18.04 | 64893.02 | | 2025.12.31 | -6.04 | 17.09 | -18635.00 | | 2025.12.30 | -2.71 | 20.48 | -3807.98 | | 2025.12.29 | 0.64 | 22.78 | -987.93 | | 2025.12.26 | -4.84 | 22.86 | -16329.94 | | 2025.12.25 | 9.99 | 25.97 | 24541.11 | | 2025.12.24 | -0.47 | 32.10 | -30001.64 | | 2025.12.23 | 10.00 | 16.38 | 44980.42 | （文章来源：证券时报网） 国风新材再度涨停 ...

Group 1 - The A-share market opened lower, with the Shanghai Composite Index down 0.2% at 4077.72 points, the Shenzhen Component down 0.42%, and the ChiNext Index down 0.63% [1] - Coal mining capacity expectations are tightening, leading to a significant increase in coking coal futures, which rose over 8%, driving up coal stocks [1] - The photolithography concept stocks opened high, with Guofeng New Materials and Prit (002324) hitting the daily limit [1] Group 2 - The rare earth permanent magnet and non-ferrous metal sectors experienced adjustments [1]

Market Overview - On January 7, A-share indices showed divergence, with the Sci-Tech 50 index rising by 0.99%, while the Shanghai Composite and Shenzhen Composite indices saw minimal increases of less than 0.1% [1] - The total trading volume in the Shanghai and Shenzhen markets reached 2.85 trillion yuan, an increase of approximately 476 billion yuan compared to the previous day [1] - A total of 3,003 stocks declined while 2,078 stocks rose, indicating a predominance of declines in the market [1] - The net outflow of main funds from the market was 63.32 billion yuan, with coal and small metals sectors receiving the most inflow, while the automotive parts and software development sectors experienced the highest outflow [1] Popular Stocks - The top ten popular stocks included Jin Feng Technology, Lei Ke Defense, Xue Ren Group, Yan Shan Technology, Aerospace Development, Nan Da Guang Dian, Tong Yu Communication, Guo Feng New Material, Li Ou Shares, and Pu Li Te [1][2] Key Drivers for Popular Stocks - Jin Feng Technology's market attention is driven by the commercial aerospace concept, benefiting from the acceptance of Blue Arrow Aerospace's IPO application [3] - Lei Ke Defense's stock price fluctuations are influenced by multiple hot concepts, including satellite applications and military information technology, aligning with current investment trends [3] - Xue Ren Group's stock performance is supported by breakthroughs in controllable nuclear fusion technology and seasonal demand for ice and snow equipment [3] - Yan Shan Technology's focus on AI and brain-computer interface technology, including partnerships and product launches, has attracted market interest [3] - Aerospace Development's stock performance is bolstered by multiple favorable factors in the commercial aerospace industry, including international developments and domestic policy support [4] - Nan Da Guang Dian is favored due to the increasing demand for domestic semiconductor material replacements and advancements in photolithography technology [4] - Tong Yu Communication's stock movements are influenced by its comprehensive product layout in commercial aerospace and satellite communication [4] - Guo Feng New Material's market attention stems from its collaboration with academic institutions and expectations for capital operations in photolithography and integrated circuit materials [4]

Core Viewpoint - The semiconductor photoresist concept stocks opened high, with Guofeng New Materials and Pulit reaching the daily limit, while Huate Gas, Tongcheng New Materials, Anda Intelligent, and Nanda Optoelectronics also saw gains [1] Group 1 - Guofeng New Materials and Pulit both hit the daily limit, indicating strong investor interest and confidence in the photoresist sector [1] - Huate Gas, Tongcheng New Materials, Anda Intelligent, and Nanda Optoelectronics experienced upward movement, reflecting a broader positive sentiment in the industry [1]

Market Overview - The A-share market saw a slight increase on January 7, with the Shanghai Composite Index achieving a 14-day consecutive rise, closing up 0.05% at 4085.77 points. The Shenzhen Component Index rose 0.06% to 14030.56 points, while the ChiNext Index increased by 0.31% to 3329.69 points. The total trading volume in the Shanghai and Shenzhen markets reached 2.85 trillion yuan, an increase of 476 billion yuan compared to the previous trading day, marking the second consecutive day of trading volume exceeding 2.8 trillion yuan [1]. Sector Performance - The commercial aerospace sector was notably active, with over ten stocks hitting the daily limit, including Lushin Investment with 7 limit-ups in 9 days and Leike Defense with 6 consecutive limit-ups. The coal sector also saw significant gains, with Dayou Energy and Shaanxi Black Cat hitting the limit. Semiconductor equipment stocks continued their strong performance, with Zhongwei Company and Beifang Huachuang reaching historical highs. The photoresist concept stocks were active, with Guofeng New Materials achieving 2 limit-ups in 3 days, and Nanda Optoelectronics and Tongcheng New Materials hitting the limit. The controllable nuclear fusion concept showed strength, with China First Heavy Industries and China Nuclear Engineering hitting the limit [1]. Limit-Up Stocks - A total of 80 stocks (excluding ST and delisted stocks) hit the daily limit, with 23 stocks achieving consecutive limit-ups. The limit-up rate was 64%, with notable stocks including Shengtong Energy with 14 consecutive limit-ups, Fenglong Co. with 9 consecutive limit-ups, and Youbang Ceiling with 5 consecutive limit-ups. The commercial aerospace concept stocks such as Lushin Investment and Leike Defense were highlighted for their strong performance [1].

Core Viewpoint - The A-share market saw a significant rise in photolithography machine concept stocks on January 7, driven by the record high of ASML in the US stock market [1] Group 1: Stock Performance - Highmeng New Materials approached a 20% limit up, while ChipSource increased nearly 18% [1] - Jiaxian Co. rose over 15%, and Anji Technology gained more than 12% [1] - Nanda Optoelectronics and Dinglong Co. saw increases of over 11% and 10%, respectively [1] Group 2: Other Notable Stocks - Pulit, Tongcheng New Materials, Guofeng New Materials, and Changqing Technology all hit a 10% limit up [1] - Kema Technology rose over 9%, and Jinhua New Materials increased by more than 8% [1] - Several other stocks, including Jingrui Electric Materials, saw gains exceeding 6% [1]

Market Overview - The Shanghai Composite Index experienced narrow fluctuations, approaching the 4100-point mark, while the ChiNext Index saw a pullback after a rise. Notable gains were observed in sectors such as photolithography machines and coal, with several stocks hitting the daily limit. The total trading volume reached 2.88 trillion [1]. Key Highlights Photolithography Sector - The photolithography sector saw significant gains, with stocks like Guofeng New Materials and Tongcheng New Materials hitting the daily limit. The catalyst for this surge was the change in shareholder information at Weiyao Industrial, where Shanghai Microelectronics exited and Chip Up Microelectronics became the new sole shareholder, indicating a potential return of related assets to the Shanghai Microelectronics platform [4]. - Analysts believe that the systematic layout of the "02 Special" policy will accelerate the iteration of domestic technology in core areas such as optics and immersion systems, with companies like Shanghai Microelectronics achieving breakthroughs in 90nm ArF models [5]. Domestic Chip Sector - The domestic chip sector also experienced a strong rally, with stocks like Yingxin Development and Youa Shares hitting the daily limit. This surge was catalyzed by a significant rise in U.S. storage companies, with Micron Technology and SanDisk achieving record highs [7]. - According to Huaxing Securities, domestic memory chip manufacturers are expected to accelerate production expansion between 2025 and 2027, indicating rapid growth in China's storage industry and an increase in market share for domestic equipment suppliers [9]. Coal Sector - The coal sector saw a collective rise, with companies like Antai Group and Daya Energy hitting the daily limit. Futures for coking coal and coke also reached their daily limit [10]. - Guohai Securities noted that the supply constraints in the coal mining industry remain unchanged, while demand may fluctuate, suggesting a potential improvement in the supply-demand relationship by 2026, with coal prices expected to stabilize around 750 yuan for thermal coal and 1550 yuan for coking coal [11]. Other Sectors - The commercial aerospace sector remained active, with stocks like Leike Defense achieving multiple consecutive gains. The storage and robotics sectors also showed positive performance, while the brain-computer interface and lithium battery sectors faced declines [12].

Group 1 - The photolithography concept sector saw a significant increase of 6.05%, leading the gains among concept sectors, with 68 stocks rising, including notable gainers such as Gao Meng New Materials and Huarong Chemical, which hit the 20% limit up [1][2] - Major stocks in the photolithography sector that performed well include Jiaxian Co., Anji Technology, and Xingfu Electronics, with increases of 25.68%, 18.86%, and 15.65% respectively [1] - The sector experienced a net inflow of 2.838 billion yuan from main funds, with 47 stocks receiving net inflows, and 11 stocks exceeding 100 million yuan in net inflows, led by Nanda Optoelectronics with 871 million yuan [2][3] Group 2 - The top three stocks by net inflow ratio in the photolithography sector were Guofeng New Materials, Tongcheng New Materials, and Huarong Chemical, with ratios of 51.43%, 31.09%, and 27.94% respectively [3] - Nanda Optoelectronics had a trading volume of 87.11 million yuan and a turnover rate of 29.92%, while Guofeng New Materials had a turnover rate of 7.56% with a net inflow of 432.29 million yuan [3][4] - Other notable stocks included Gao Meng New Materials with a 20.03% increase and a net inflow of 366.26 million yuan, and Yake Technology with an 8.05% increase and a net inflow of 25.42 million yuan [3][4]

Group 1 - The photolithography (photoresist) sector leads the market with an increase of 2.34% [1] - Among the companies, Pritchard saw a rise of 10.03%, Tongcheng New Materials increased by 10.0%, and Guofeng New Materials rose by 9.99% [1] - Other companies such as Nanda Optoelectronics, Hengkong New Materials, and Anji Technology experienced gains exceeding 7% [1]