声明：市场有风险，投资需谨慎。本文为AI基于第三方数据生成，仅供参考，不构成个人投资建议。 国家知识产权局信息显示，广东亨通光电科技有限公司、江苏亨通光电股份有限公司取得一项名为"中 心定位装置"的专利，授权公告号CN115616719B，申请日期为2022年10月。 天眼查资料显示，广东亨通光电科技有限公司，成立于2010年，位于东莞市，是一家以从事计算机、通 信和其他电子设备制造业为主的企业。企业注册资本15000万人民币。通过天眼查大数据分析，广东亨 通光电科技有限公司参与招投标项目13次，专利信息236条，此外企业还拥有行政许可862个。 江苏亨通光电股份有限公司，成立于1993年，位于苏州市，是一家以从事批发业为主的企业。企业注册 资本246673.4657万人民币。通过天眼查大数据分析，江苏亨通光电股份有限公司共对外投资了79家企 业，参与招投标项目2935次，财产线索方面有商标信息69条，专利信息1522条，此外企业还拥有行政许 可88个。 来源：市场资讯 ...

Core Viewpoint - The communication industry experienced a significant increase of 2.83% on January 22, with a net inflow of 8.019 billion yuan in capital, indicating strong investor interest in this sector [1][2]. Market Performance - The Shanghai Composite Index rose by 0.14% on January 22, with 22 out of 28 sectors showing gains. The top-performing sectors included building materials and defense industries, which increased by 4.09% and 3.23%, respectively [1]. - The communication industry led the gains with a 2.83% increase, while the beauty care and banking sectors faced declines of 0.76% and 0.43% [1]. Capital Flow Analysis - Throughout the day, the main capital outflow from the two markets totaled 21.612 billion yuan, with 12 sectors experiencing net inflows. The communication sector had the highest net inflow of 8.019 billion yuan [1]. - The electronic industry saw the largest net outflow, totaling 13.206 billion yuan, followed by the power equipment sector with a net outflow of 7.206 billion yuan [1]. Communication Industry Details - Within the communication sector, 124 stocks were tracked, with 94 stocks rising and 3 hitting the daily limit. The top three stocks by net inflow were Zhongji Xuchuang (21.50 billion yuan), Xinyi Sheng (21.38 billion yuan), and Tianfu Communication (12.88 billion yuan) [2]. - The stocks with the highest capital outflow included Hengtong Optic-Electric (-3.50%), China Telecom (0.52%), and Zhongtian Technology (-1.67%) [5]. Top Gainers in Communication Sector - The top gainers in the communication industry included: - Zhongji Xuchuang: +6.72% with a capital flow of 2.1499251 billion yuan - Xinyi Sheng: +3.77% with a capital flow of 2.1376988 billion yuan - Tianfu Communication: +5.96% with a capital flow of 1.2876867 billion yuan [3]. Top Losers in Communication Sector - The top losers in the communication industry included: - Hengtong Optic-Electric: -3.50% with a capital outflow of -339.5335 million yuan - China Telecom: +0.52% with a capital outflow of -200.1121 million yuan - Zhongtian Technology: -1.67% with a capital outflow of -173.9190 million yuan [5].

Core Viewpoint - The terahertz concept sector has shown a positive performance with a 3.01% increase, ranking fifth among concept sectors, driven by significant gains in stocks like Tianyin Electromechanical, Leike Defense, and Aerospace Electronics [1][2]. Group 1: Sector Performance - The terahertz concept sector recorded a 3.01% increase, with 19 stocks rising, including Tianyin Electromechanical (up 12.92%), Leike Defense (up 9.13%), and Aerospace Electronics (up 6.20%) [1][2]. - The sector experienced a net inflow of 356 million yuan, with 13 stocks receiving net inflows, and 7 stocks attracting over 50 million yuan each [2]. Group 2: Key Stocks - Tianyin Electromechanical led the net inflow with 252 million yuan, followed by Saiwei Electronics (207 million yuan), Taihao Technology (117 million yuan), and Leike Defense (91.61 million yuan) [2][3]. - The top stocks by net inflow ratio included Taihao Technology (14.76%), Hitec High-New (7.84%), and Phoenix Optical (7.80%) [3][4]. Group 3: Stock Performance - The top performers in the terahertz concept included Tianyin Electromechanical (up 12.92%, turnover rate 22.28%), Saiwei Electronics (up 2.74%, turnover rate 11.46%), and Taihao Technology (up 5.60%, turnover rate 9.12%) [3][4]. - Conversely, stocks like Changfei Fiber and Hengtong Optic-Electric saw declines of 3.54% and 3.50%, respectively [1][4].

Group 1 - The flexible DC transmission concept declined by 0.94%, ranking among the top declines in the concept sector, with companies like Electric Power Research Institute, Shuangjie Electric, and Baobian Electric experiencing significant drops [1] - Among the 18 stocks that rose, Hanlan Co., Highlan Co., and Farah Electronics saw increases of 7.77%, 3.86%, and 3.38% respectively [1] - The flexible DC transmission sector experienced a net outflow of 3.41 billion yuan, with 43 stocks seeing net outflows, and 9 stocks exceeding 100 million yuan in net outflows [2] Group 2 - The top net outflow stock was Tebian Electric, with a net outflow of 1.27 billion yuan, followed by China West Electric, Guodian Nari, and Baobian Electric with net outflows of 409 million yuan, 261 million yuan, and 224 million yuan respectively [2] - The stocks with the highest net inflow included Hengtong Optic-Electric, Farah Electronics, and Far East Co., with net inflows of 137 million yuan, 76.84 million yuan, and 61.17 million yuan respectively [2][4] - The flexible DC transmission concept saw significant declines in individual stocks, with notable drops including Shuangjie Electric at -7.10%, Baobian Electric at -5.17%, and Electric Power Research Institute at -8.43% [3][4]

Market Overview - The communication equipment sector experienced a decline of 3.62% on January 20, with Tongyu Communication leading the drop [1] - The Shanghai Composite Index closed at 4113.65, down 0.01%, while the Shenzhen Component Index closed at 14155.63, down 0.97% [1] Stock Performance - Notable gainers included: - Dingxin Communication (603421) with a closing price of 7.92, up 10.00% on a trading volume of 367,100 shares and a turnover of 287 million [1] - Weisheng Information (688100) closed at 46.16, up 7.15% with a trading volume of 128,400 shares and a turnover of 598 million [1] - Major decliners included: - Tongyu Communication (002792) closed at 46.14, down 10.01% with a trading volume of 656,100 shares and a turnover of 3.158 billion [2] - Datang Telecom (600198) closed at 10.64, down 9.98% with a trading volume of 898,800 shares and a turnover of 971 million [2] Capital Flow - The communication equipment sector saw a net outflow of 12.802 billion from institutional investors, while retail investors experienced a net inflow of 8.096 billion [2] - The sector's overall capital flow indicates a mixed sentiment, with institutional investors pulling back while retail investors increased their positions [2] Individual Stock Capital Flow - Hengtong Optic (600487) had a net inflow of 338 million from institutional investors, while retail investors saw a net outflow of 304 million [3] - Longfly Fiber (601869) experienced a net inflow of 132 million from institutional investors, but a net outflow of 161 million from retail investors [3] - Dingxin Communication (603421) had a significant net inflow of 106 million from institutional investors, while retail investors faced a net outflow of 568 million [3]

Market Performance - The F5G concept index declined by 2.97%, ranking among the top losers in the concept sector as of the market close on January 20 [1] - Notable declines within the F5G sector included Tongyu Communication, which hit the daily limit down, and Cambridge Technology and Zhenyou Technology, which also experienced significant drops [1] - Conversely, six stocks within the sector saw price increases, with Hengtong Optic-Electric rising by 2.58%, Pingzhi Information by 1.53%, and Tiandi Technology by 1.19% [1] Capital Flow - The F5G concept sector experienced a net outflow of 6.162 billion yuan, with 29 stocks facing net outflows and 12 stocks exceeding 100 million yuan in outflows [1] - The stock with the highest net outflow was Zhongji Xuchuang, with a net outflow of 2.068 billion yuan, followed by Fenghuo Communication and Huagong Technology with net outflows of 955.2 million yuan and 828.3 million yuan, respectively [1] - Stocks with the highest net inflows included Hengtong Optic-Electric, with a net inflow of 252.99 million yuan, followed by Chuling Information and Shanghai Port Group with net inflows of 19.15 million yuan and 14.60 million yuan, respectively [2] Top Gainers and Losers - The top gainers in the F5G concept included Hengtong Optic-Electric, Pingzhi Information, and Tiandi Technology, while the top losers included Zhongji Xuchuang, Fenghuo Communication, and Cambridge Technology [1][2] - The trading volume for the top losing stocks was significant, with Zhongji Xuchuang having a turnover rate of 2.38% and Fenghuo Communication at 12.24% [2]

Group 1 - The terahertz concept sector experienced a decline of 3.15%, ranking among the top declines in concept sectors, with major declines seen in companies like Shenglu Communication, Tianyin Machinery, and Leike Defense [1] - Among the terahertz concept stocks, only four saw price increases, with Hengtong Optic-Electric rising by 2.58%, Changfei Fiber by 0.48%, and Phoenix Optical by 0.28% [1] - The terahertz concept sector faced a net outflow of 3.063 billion yuan, with 15 stocks experiencing net outflows, and 10 stocks seeing outflows exceeding 100 million yuan [2] Group 2 - The leading stock in terms of net outflow was ZTE Corporation, with a net outflow of 781 million yuan, followed by Haige Communication, Tianyin Machinery, and Saiwei Electronics with net outflows of 560 million yuan, 445 million yuan, and 407 million yuan respectively [2] - The stocks with the highest net inflows included Hengtong Optic-Electric, Changfei Fiber, and Taihao Technology, with net inflows of 253 million yuan, 71.9 million yuan, and 7.57 million yuan respectively [2] - The terahertz concept stocks with significant declines included ZTE Corporation (-2.43%), Haige Communication (-6.70%), Tianyin Machinery (-7.74%), and Leike Defense (-7.67%) [3]

Market Overview - The Shanghai Composite Index fell by 0.01% on January 20, with 20 industries experiencing gains, led by the oil and petrochemical sector with a rise of 1.74% and construction materials at 1.71% [2] - The communication and defense industries saw the largest declines, with drops of 3.23% and 2.87% respectively, making communication the worst-performing sector of the day [2] Capital Flow Analysis - The main capital outflow from the two markets totaled 95.723 billion yuan, with 11 industries seeing net inflows [2] - The banking sector led the net inflow with 1.472 billion yuan and a daily increase of 0.80%, followed by the real estate sector with a 1.55% increase and a net inflow of 627 million yuan [2] Communication Industry Performance - The communication sector experienced a decline of 3.23%, with a total net capital outflow of 12.815 billion yuan [3] - Out of 124 stocks in the communication sector, only 14 rose, with one hitting the daily limit, while 106 fell, including three that hit the lower limit [3] - The top three stocks with the highest net inflow were Hengtong Optic-Electric with 253 million yuan, China Unicom with 114 million yuan, and Dingxin Communication with 111 million yuan [3] Top Gainers and Losers in Communication Sector - The top gainers in the communication sector included: - Hengtong Optic-Electric: +2.58% with a turnover rate of 6.88% and a capital flow of 252.99 million yuan - Dingxin Communication: +10.00% with a turnover rate of 5.63% and a capital flow of 111.12 million yuan [4] - The top losers included: - Xinyi Sheng: -5.11% with a capital outflow of 2.136 billion yuan - Zhongji Xuchuang: -3.39% with a capital outflow of 2.068 billion yuan - Fenghuo Communication: -5.70% with a capital outflow of 951.52 million yuan [5]

Core Insights - The main focus of the news is on the significant inflow of capital into various stocks, highlighting the top 20 stocks with the highest capital inflow as of January 20, with specific amounts listed for each company [1][2][3] Group 1: Stock Performance - China Power Construction saw a capital inflow of 690 million yuan with a price increase of 6.85% [2] - Shanghai Electric experienced a capital inflow of 624 million yuan and a price increase of 8.22% [2] - Contemporary Amperex Technology reported a capital inflow of 509 million yuan with a modest price increase of 0.34% [2] - China Duty Free Group had a capital inflow of 460 million yuan and a price increase of 2.74% [2] - Sanzi Gaoke recorded a capital inflow of 441 million yuan with a price increase of 6.1% [2] Group 2: Industry Insights - The engineering sector, represented by China Power Construction, is showing strong investor interest with significant capital inflow [2] - The electric power industry, highlighted by Shanghai Electric, is also attracting substantial investments [2] - The battery industry, represented by Contemporary Amperex Technology, is experiencing steady capital inflow despite a small price increase [2] - The tourism and liquor sector, represented by China Duty Free Group, is seeing positive capital movement [2] - The automotive parts sector, represented by Sanzi Gaoke, is gaining traction with notable capital inflow [2]

Market Overview - The Shanghai Composite Index rose by 0.29% on January 19, with 23 out of the 28 sectors experiencing gains, led by basic chemicals and petroleum & petrochemicals, which increased by 2.70% and 2.08% respectively [1] - The computer and communication sectors were the biggest losers, declining by 1.55% and 0.96% respectively [1] Capital Flow Analysis - The main capital outflow from the two markets totaled 35.714 billion yuan, with 13 sectors seeing net inflows [1] - The power equipment sector had the highest net inflow, with 7.597 billion yuan, followed by the basic chemicals sector with a net inflow of 1.331 billion yuan [1] Communication Sector Performance - The communication sector fell by 0.96%, with a total net capital outflow of 7.511 billion yuan [2] - Out of 124 stocks in the communication sector, 43 rose while 80 fell, with 4 hitting the daily limit down [2] - The top three stocks with the highest net inflow were NewEase, Changfei Optical Fiber, and Hengtong Optic-Electric, with net inflows of 830 million yuan, 349 million yuan, and 91 million yuan respectively [2] Communication Sector Capital Outflow - The top three stocks with the highest net capital outflow were Zhongji Xuchuang, Runze Technology, and Cambridge Technology, with outflows of 1.093 billion yuan, 910 million yuan, and 811 million yuan respectively [3] - Other notable stocks with significant outflows included Fenghuo Communication and Tianfu Communication, with outflows of 673 million yuan and 562 million yuan respectively [3]