天铁科技股价跌5.07%，圆信永丰基金旗下1只基金重仓，持有32.8万股浮亏损失15.42万元

Group 1 - Tian Tie Technology experienced a decline of 5.07% on September 18, with a stock price of 8.80 yuan per share, a trading volume of 444 million yuan, a turnover rate of 4.70%, and a total market capitalization of 11.425 billion yuan [1] - Zhejiang Tian Tie Technology Co., Ltd. was established on December 26, 2003, and went public on January 5, 2017. The company specializes in the research, production, and sales of rubber products for rail engineering [1] - The revenue composition of Tian Tie Technology includes: other products 36.90%, rubber products for rail engineering 27.35%, lithium series products 25.99%, and others (supplementary) 9.76% [1] Group 2 - Yuanxin Yongfeng Fund holds a significant position in Tian Tie Technology, with 328,000 shares representing 4.07% of the fund's net value, making it the sixth-largest holding [2] - The Yuanxin Yongfeng High-end Manufacturing Fund (006969) was established on April 4, 2019, with a latest scale of 58.1484 million. It has achieved a year-to-date return of 42.08% and a one-year return of 76.01% [2] - The fund manager, Party Wei, has a tenure of 3 years and 358 days, with a total asset scale of 395 million yuan. The best fund return during his tenure is 37.28%, while the worst is 3.6% [2]