Tricolor(SH:603516) Xin Lang Cai Jing·2026-01-21 03:01Group 1 - The core viewpoint of the news is that Beijing Chunzhen Technology Co., Ltd. has seen a stock price increase of 5.11%, reaching 220.88 yuan per share, with a trading volume of 1.313 billion yuan and a turnover rate of 3.12%, resulting in a total market capitalization of 44.898 billion yuan [1] - The company, established on May 16, 2011, and listed on February 2, 2018, specializes in professional audio and video control equipment and solutions [1] - The revenue composition of the company includes professional audio-visual products at 68.12%, virtual reality products at 24.42%, supporting products at 4.17%, professional chip products at 2.01%, and others at 1.29% [1] Group 2 - From the perspective of the top ten circulating shareholders, Southern Fund has a fund that ranks among them, specifically the Southern CSI 1000 ETF (512100), which reduced its holdings by 18,700 shares in the third quarter, now holding 1.2907 million shares, accounting for 0.63% of circulating shares [2] - The Southern CSI 1000 ETF (512100) was established on September 29, 2016, with a latest scale of 76.63 billion yuan, and has achieved a year-to-date return of 7.73%, ranking 1571 out of 5542 in its category [2] - The fund has a one-year return of 41.07%, ranking 1735 out of 4243, and a return of 23.21% since its inception [2]