埃科光电股价连续4天上涨累计涨幅5.31%，长江资管旗下1只基金持7681股，浮盈赚取2.37万元

Group 1 - The core viewpoint of the news is that Aiko Optoelectronics has seen a continuous increase in stock price, rising 2.32% to 61.29 CNY per share, with a total market value of 4.168 billion CNY and a cumulative increase of 5.31% over four days [1] - Aiko Optoelectronics, established on March 24, 2011, is a national high-tech enterprise located in Hefei, Anhui Province, specializing in the design, research and development, production, and sales of industrial machine vision imaging components [1] - The company's main business revenue composition includes industrial cameras at 72.03%, with industrial line scan cameras at 46.70%, industrial area scan cameras at 25.33%, image acquisition cards at 17.83%, and other supplementary products at 6.34% [1] Group 2 - From the perspective of fund holdings, Changjiang Asset Management has a fund that heavily invests in Aiko Optoelectronics, with the Changjiang Huizhi Quantitative Stock Mixed Fund A holding 7,681 shares, accounting for 2.02% of the fund's net value [2] - The fund has generated a floating profit of approximately 10,700 CNY today and a total of 23,700 CNY during the four-day increase [2] - The Changjiang Huizhi Quantitative Stock Mixed Fund A was established on June 12, 2024, with a latest scale of 21.5795 million CNY and has achieved a year-to-date return of 11.27% [2]