CNANO(SH:688116) Xin Lang Cai Jing·2025-11-18 05:19Group 1 - Tianai Technology experienced a decline of 5.29% on November 18, with a stock price of 55.36 yuan per share and a trading volume of 677 million yuan, resulting in a total market capitalization of 20.29 billion yuan [1] - The company, Jiangsu Tianai Technology Co., Ltd., was established on January 6, 2011, and went public on September 25, 2019. Its main business involves the research, production, and sales of nano-scale carbon materials and related products [1] - The revenue composition of Tianai Technology is primarily from carbon nanotube conductive paste at 98.04%, followed by carbon nanotube powder at 1.90%, and other products at 0.06% [1] Group 2 - From the perspective of major fund holdings, one fund under Dongfang Fund has a significant position in Tianai Technology. The Dongfang Long Mixed Fund (400001) held 120,000 shares in the third quarter, accounting for 5% of the fund's net value, making it the second-largest holding [2] - The Dongfang Long Mixed Fund (400001) was established on November 25, 2004, with a latest scale of 165 million yuan. Year-to-date returns are at 13.78%, ranking 5236 out of 8140 in its category, while the one-year return is 11.32%, ranking 5520 out of 8057 [2] - The fund manager, Xu Wenbo, has been in position for 10 years and 102 days, with a total asset scale of 1.215 billion yuan. The best fund return during his tenure is 71.23%, while the worst is -13.64% [2]