AI Optical Communications on AI 股市洞察 | AI Stock Insighthttps://donvink.github.io/stock-review/en/tags/ai-optical-communications/Recent content in AI Optical Communications on AI 股市洞察 | AI Stock InsightHugo -- 0.161.1enFri, 03 Apr 2026 13:57:34 +00002026-04-03-Seeking Enduring Bulls Amidst a Market-Wide Correction: AI Optical Communications Drives Structural Euphoria and High-Stakes Speculation Under Trillion-Yuan Turnoverhttps://donvink.github.io/stock-review/en/posts/stock-analysis-2026-04-03/Fri, 03 Apr 2026 13:57:34 +0000https://donvink.github.io/stock-review/en/posts/stock-analysis-2026-04-03/<h2 id="-market-snapshot">📊 Market Snapshot</h2> <ul> <li> <p><strong>Shanghai Composite Index</strong>: 3880.10 (-1.00%)</p> </li> <li> <p><strong>Total Market Turnover</strong>: CNY 1,656.467 billion</p> </li> <li> <p><strong>Advance-Decline Ratio</strong>: 716 / 4746</p> </li> <li> <p><strong>Limit-up / Limit-down / Failed Limit-up Counts</strong>: 36 / 24 / 12</p> </li> </ul> <h2 id="-top-twenty-stocks-by-turnover">🔍 Top Twenty Stocks by Turnover</h2> <table> <thead> <tr> <th style="text-align: right">No.</th> <th style="text-align: right">Code</th> <th style="text-align: left">Name</th> <th style="text-align: right">Last Price</th> <th style="text-align: left">Change %</th> <th style="text-align: left">Turnover (CNY Billion)</th> </tr> </thead> <tbody> <tr> <td style="text-align: right">1</td> <td style="text-align: right">300308</td> <td style="text-align: left">InfiNet Technologies</td> <td style="text-align: right">606.52</td> <td style="text-align: left">+4.21%</td> <td style="text-align: left">17.695</td> </tr> <tr> <td style="text-align: right">2</td> <td style="text-align: right">300502</td> <td style="text-align: left">Eoptolink</td> <td style="text-align: right">455.3</td> <td style="text-align: left">+1.75%</td> <td style="text-align: left">15.505</td> </tr> <tr> <td style="text-align: right">3</td> <td style="text-align: right">300394</td> <td style="text-align: left">Tianfu Communications</td> <td style="text-align: right">333.86</td> <td style="text-align: left">+3.43%</td> <td style="text-align: left">10.808</td> </tr> <tr> <td style="text-align: right">4</td> <td style="text-align: right">600487</td> <td style="text-align: left">Hengtong Optic-Electric</td> <td style="text-align: right">58.05</td> <td style="text-align: left">+8.73%</td> <td style="text-align: left">9.807</td> </tr> <tr> <td style="text-align: right">5</td> <td style="text-align: right">300750</td> <td style="text-align: left">CATL</td> <td style="text-align: right">386.46</td> <td style="text-align: left">-3.67%</td> <td style="text-align: left">9.640</td> </tr> <tr> <td style="text-align: right">6</td> <td style="text-align: right">300476</td> <td style="text-align: left">Shengyi Technology</td> <td style="text-align: right">263.68</td> <td style="text-align: left">+2.57%</td> <td style="text-align: left">9.367</td> </tr> <tr> <td style="text-align: right">7</td> <td style="text-align: right">300274</td> <td style="text-align: left">Sungrow Power Supply</td> <td style="text-align: right">123.32</td> <td style="text-align: left">-3.09%</td> <td style="text-align: left">8.822</td> </tr> <tr> <td style="text-align: right">8</td> <td style="text-align: right">000617</td> <td style="text-align: left">CNPC Capital</td> <td style="text-align: right">10.7</td> <td style="text-align: left">+7.86%</td> <td style="text-align: left">8.481</td> </tr> <tr> <td style="text-align: right">9</td> <td style="text-align: right">002281</td> <td style="text-align: left">Accelink</td> <td style="text-align: right">90.39</td> <td style="text-align: left">+7.74%</td> <td style="text-align: left">7.537</td> </tr> <tr> <td style="text-align: right">10</td> <td style="text-align: right">000988</td> <td style="text-align: left">HGTECH</td> <td style="text-align: right">103.54</td> <td style="text-align: left">+3.19%</td> <td style="text-align: left">7.133</td> </tr> <tr> <td style="text-align: right">11</td> <td style="text-align: right">002384</td> <td style="text-align: left">Dongshan Precision</td> <td style="text-align: right">110.55</td> <td style="text-align: left">+4.05%</td> <td style="text-align: left">6.977</td> </tr> <tr> <td style="text-align: right">12</td> <td style="text-align: right">601869</td> <td style="text-align: left">YOFC</td> <td style="text-align: right">352.5</td> <td style="text-align: left">+6.02%</td> <td style="text-align: left">6.523</td> </tr> <tr> <td style="text-align: right">13</td> <td style="text-align: right">688256</td> <td style="text-align: left">Cambricon</td> <td style="text-align: right">1025.7</td> <td style="text-align: left">+2.67%</td> <td style="text-align: left">6.355</td> </tr> <tr> <td style="text-align: right">14</td> <td style="text-align: right">600522</td> <td style="text-align: left">Zhongtian Technology</td> <td style="text-align: right">30.67</td> <td style="text-align: left">+4.60%</td> <td style="text-align: left">6.024</td> </tr> <tr> <td style="text-align: right">15</td> <td style="text-align: right">600498</td> <td style="text-align: left">FiberHome</td> <td style="text-align: right">49.16</td> <td style="text-align: left">+2.80%</td> <td style="text-align: left">5.792</td> </tr> <tr> <td style="text-align: right">16</td> <td style="text-align: right">002202</td> <td style="text-align: left">Goldwind</td> <td style="text-align: right">24.22</td> <td style="text-align: left">+0.87%</td> <td style="text-align: left">5.713</td> </tr> <tr> <td style="text-align: right">17</td> <td style="text-align: right">002428</td> <td style="text-align: left">Yunnan Germanium</td> <td style="text-align: right">51.71</td> <td style="text-align: left">+8.86%</td> <td style="text-align: left">5.569</td> </tr> <tr> <td style="text-align: right">18</td> <td style="text-align: right">601138</td> <td style="text-align: left">Foxconn Industrial Internet</td> <td style="text-align: right">52.18</td> <td style="text-align: left">+0.35%</td> <td style="text-align: left">5.487</td> </tr> <tr> <td style="text-align: right">19</td> <td style="text-align: right">300620</td> <td style="text-align: left">Broadcom Technologies</td> <td style="text-align: right">222.96</td> <td style="text-align: left">+11.44%</td> <td style="text-align: left">5.364</td> </tr> <tr> <td style="text-align: right">20</td> <td style="text-align: right">600105</td> <td style="text-align: left">Yongding股份</td> <td style="text-align: right">30.98</td> <td style="text-align: left">+2.28%</td> <td style="text-align: left">5.261</td> </tr> </tbody> </table> <h2 id="-sector-analysis">🏆 Sector Analysis</h2> <p><strong>Top Five Concept Sectors</strong> (Sorted by Percentage Change)</p>