TECNON(SZ:300650) Xin Lang Cai Jing·2025-11-19 02:49Group 1 - The core point of the news is that Tai Long Co., Ltd. experienced a stock decline of 5.22%, with a current share price of 18.70 yuan and a total market capitalization of 4.08 billion yuan [1] - Tai Long Co., Ltd. was established on September 11, 2007, and listed on May 3, 2017. The company's main business involves semiconductor distribution (84.92% of revenue), commercial lighting (9.64%), LED displays (4.26%), optoelectronic signage (0.80%), and other activities (0.38%) [1] Group 2 - According to data from the top ten heavy stocks of funds, one fund under China Merchants Asset Management holds Tai Long shares. The fund, China Merchants Asset Management Smart Quantitative Stock Mixed Fund A (021692), held 11,800 shares in the third quarter, accounting for 1.18% of the fund's net value, making it the third-largest heavy stock [2] - The fund has a total scale of 20.91 million yuan and has achieved a return of 34.25% this year, ranking 2105 out of 8138 in its category [2]