ECT(SZ:300679) Xin Lang Cai Jing·2025-10-13 02:21Group 1 - The core point of the news is that Dalian Technology's stock price dropped by 5.05% to 55.90 CNY per share, with a trading volume of 231 million CNY and a turnover rate of 1.14%, resulting in a total market capitalization of 23.747 billion CNY [1] - Dalian Technology, established on November 20, 2006, and listed on July 31, 2017, is located in Shenzhen, Guangdong Province, and specializes in the research, design, manufacturing, and sales of micro-connectors and interconnection systems [1] - The company's main business revenue composition includes automotive connectors (32.14%), RF connectors and cable assemblies (18.52%), electromagnetic compatibility components (17.75%), flexible boards (16.28%), and others (15.32%) [1] Group 2 - From the perspective of the top ten circulating shareholders, Southern Fund has a fund that ranks among the top shareholders of Dalian Technology, specifically the Southern CSI 500 ETF (510500), which entered the top ten in the second quarter with 4.3987 million shares, accounting for 1.23% of the circulating shares [2] - The estimated floating loss for the Southern CSI 500 ETF today is approximately 13.0642 million CNY [2] - The Southern CSI 500 ETF was established on February 6, 2013, with a latest scale of 113.438 billion CNY, and has achieved a year-to-date return of 31.05%, ranking 1735 out of 4220 in its category [2]