CNANO(SH:688116) Xin Lang Cai Jing·2025-10-14 06:15Core Viewpoint - Tian Nai Technology experienced a 5% decline in stock price, reaching 57.54 CNY per share, with a trading volume of 609 million CNY and a turnover rate of 2.95%, resulting in a total market capitalization of 21.084 billion CNY [1] Company Overview - Jiangsu Tian Nai Technology Co., Ltd. is located at 113 Qinglongshan Road, Zhenjiang New District, Zhenjiang City, Jiangsu Province, and was established on January 6, 2011, with its listing date on September 25, 2019 [1] - The company's main business involves the research, production, and sales of nano-scale carbon materials and related products, with revenue composition as follows: 98.04% from carbon nanotube conductive paste, 1.90% from carbon nanotube powder, and 0.06% from other sources [1] Fund Holdings - Yongying Fund has one fund heavily invested in Tian Nai Technology, specifically the Yongying Hengxin Steady Pension Target Three-Year Holding Mixed Fund (FOF) A (017146), which held 9,195 shares in the second quarter, accounting for 0.11% of the fund's net value, ranking as the ninth largest holding [2] - The fund was established on March 29, 2023, with a current size of 373 million CNY, yielding a return of 10.72% year-to-date, ranking 656 out of 1,046 in its category; over the past year, it achieved a 12% return, ranking 635 out of 1,013 [2] - The fund manager, Li Cheng, has been in the position for 1 year and 15 days, with the fund's total asset size at 373 million CNY, achieving a best return of 10.3% and a worst return of 2.94% during his tenure [2]