CSB(SZ:300718) Xin Lang Cai Jing·2025-11-13 05:29Group 1 - The core viewpoint of the news is that Changsheng Bearing has seen a stock price increase of 5.04%, reaching 82.60 yuan per share, with a trading volume of 302 million yuan and a turnover rate of 1.94%, resulting in a total market capitalization of 24.679 billion yuan [1] - Changsheng Bearing, established on June 14, 1995, and listed on November 6, 2017, specializes in the research, production, and sales of self-lubricating bearings and high-performance polymers [1] - The revenue composition of Changsheng Bearing's main business includes: 48.26% from metal-plastic polymer self-lubricating rolled bearings, 25.44% from bimetal boundary lubricated rolled bearings, 23.51% from metal-based self-lubricating bearings, and 2.79% from other supplementary products [1] Group 2 - Among the top ten circulating shareholders of Changsheng Bearing, a fund under Southern Fund holds a position. The Southern CSI 1000 ETF (512100) reduced its holdings by 9,600 shares in the third quarter, now holding 1.0922 million shares, which accounts for 0.56% of the circulating shares [2] - The Southern CSI 1000 ETF (512100) was established on September 29, 2016, with a latest scale of 76.63 billion yuan. Year-to-date returns are 27.15%, ranking 2004 out of 4216 in its category; the one-year return is 16.81%, ranking 2346 out of 3951; and since inception, the return is 12.52% [2]