彤程新材股价涨5.18%，长盛基金旗下1只基金重仓，持有25.14万股浮盈赚取78.69万元

Group 1 - The core point of the news is that Tongcheng New Materials has seen a significant increase in stock price, rising by 5.18% to 63.58 CNY per share, with a trading volume of 1.93 billion CNY and a market capitalization of 39.17 billion CNY as of January 20 [1] - Tongcheng New Materials Group Co., Ltd. is located in the China (Shanghai) Free Trade Zone and was established on June 4, 2008, with its listing date on June 27, 2018. The company specializes in the research, production, sales, and related trade of fine chemical materials [1] - The main business revenue composition of Tongcheng New Materials includes rubber additives and other products at 70.06%, electronic materials at 26.69%, and fully biodegradable materials at 3.25% [1] Group 2 - From the perspective of fund holdings, Changsheng Fund has a significant position in Tongcheng New Materials, with its Changsheng Tongzhi Advantage Mixed Fund (LOF) holding 251,400 shares, accounting for 3.38% of the fund's net value, making it the fourth-largest holding [2] - The Changsheng Tongzhi Advantage Mixed Fund (LOF) was established on January 5, 2007, with a latest scale of 329 million CNY. Year-to-date returns are 5.62%, ranking 3850 out of 8848 in its category, while the one-year return is 18.23%, ranking 5502 out of 8093 [2] - The fund manager of Changsheng Tongzhi Advantage Mixed Fund (LOF) is Qian Wenli, who has been in the position for 8 years and 88 days, with a total asset scale of 444 million CNY. The best fund return during his tenure is 131.18%, while the worst is -42.87% [3]