Eontec(SZ:300328) Xin Lang Cai Jing·2025-10-21 03:48Group 1 - The core point of the news is that Yian Technology's stock price increased by 5.15% to 15.53 CNY per share, with a trading volume of 337 million CNY and a turnover rate of 3.23%, resulting in a total market capitalization of 10.722 billion CNY [1] - Yian Technology, established on May 27, 1993, and listed on June 19, 2012, is located in Dongguan, Guangdong Province, and specializes in the research, design, production, and sales of precision die-casting parts made from light alloys such as aluminum and magnesium [1] - The company's main business revenue composition includes aluminum products at 59.60%, magnesium products at 37.77%, and other products at 2.63% [1] Group 2 - Among the top ten circulating shareholders of Yian Technology, a fund under Invesco Great Wall, specifically the Invesco Great Wall Research Selected Stock A (000688), increased its holdings by 9.3867 million shares in the second quarter, bringing its total to 12.6349 million shares, which accounts for 1.84% of the circulating shares [2] - The Invesco Great Wall Research Selected Stock A fund, established on August 12, 2014, has a latest scale of 2.606 billion CNY, with a year-to-date return of 49.32% and a one-year return of 52.87%, ranking 341 out of 4218 and 283 out of 3868 respectively [2] - The fund manager, Jiang Shan, has been in the position for 4 years and 71 days, with a total fund asset scale of 10.811 billion CNY, achieving the best fund return of 164.63% and the worst return of -16.09% during his tenure [2]