Taclink(SH:688205) Xin Lang Cai Jing·2026-01-20 05:21Group 1 - The core point of the news is the performance of Dekoli, which saw a decline of 5.01% on January 20, with a stock price of 134.90 yuan per share and a total market capitalization of 21.353 billion yuan [1] - Dekoli is based in Wuxi, Jiangsu Province, and specializes in the research, production, and sales of optical transceiver modules, optical amplifiers, and optical transmission subsystems, primarily used in key national development areas such as communication trunk transmission and 5G [1] - The company's main business revenue composition is as follows: transmission-related products account for 75.33%, access and data-related products for 23.54%, and others for 1.13% [1] Group 2 - From the perspective of major fund holdings, one fund under ICBC Credit Suisse holds Dekoli shares, specifically the Science and Technology Innovation 200 ETF, which held 8,107 shares, representing 1.14% of the fund's net value [2] - The Science and Technology Innovation 200 ETF has a current scale of 86.0961 million yuan and has achieved a return of 16.28% this year, ranking 103 out of 5,542 in its category [2] - The fund manager, He Shun, has been in position for 2 years and 94 days, with the fund's total asset scale at 8.558 billion yuan, achieving a best return of 79.5% and a worst return of 7.61% during his tenure [3]