Group 1 - Zhongyi Technology's stock increased by 6.93% on September 11, reaching a price of 39.98 CNY per share, with a trading volume of 262 million CNY and a turnover rate of 5.79%, resulting in a total market capitalization of 9.325 billion CNY [1] - The company, established on September 13, 2007, and listed on April 21, 2022, is located in Yunmeng County, Hubei Province, and specializes in the research, production, and sales of high-performance electrolytic copper foil products [1] - The main business revenue composition includes lithium battery copper foil at 78.92%, electronic circuit copper foil at 20.67%, and other products at 0.41% [1] Group 2 - According to data, Bosera Fund has one fund heavily invested in Zhongyi Technology, specifically the Bosera Hubei New and Old Kinetic Energy Conversion ETF (159743), which held 111,000 shares in the second quarter, accounting for 1.49% of the fund's net value, ranking as the eighth largest holding [2] - The Bosera Hubei New and Old Kinetic Energy Conversion ETF (159743) was established on December 29, 2021, with a latest scale of 159 million CNY, and has achieved a year-to-date return of 24.27%, ranking 1695 out of 4222 in its category [2] - The fund has a one-year return of 70.77%, ranking 1060 out of 3798, and a cumulative return since inception of 9.38% [2]

Group 1 - Zhongyi Technology's stock increased by 2.36% on August 28, with a trading volume of 239 million yuan [1] - The company had a net financing buy of -9.73 million yuan on the same day, with a total financing balance of 148 million yuan, accounting for 4.20% of its market capitalization [1] - The company specializes in the research, production, and sales of high-performance electrolytic copper foil products, with 78.92% of its revenue coming from lithium battery copper foil [1] Group 2 - As of August 20, the number of shareholders for Zhongyi Technology increased by 3.44% to 19,000, while the average circulating shares per person decreased by 3.33% [2] - For the first half of 2025, Zhongyi Technology reported a revenue of 2.677 billion yuan, a year-on-year increase of 21.04%, and a net profit of 15.31 million yuan, up 129.23% year-on-year [2] - The company has distributed a total of 278 million yuan in dividends since its A-share listing, with 144 million yuan distributed in the last three years [3]