CSB(SZ:300718) Xin Lang Cai Jing·2025-09-19 01:45Group 1 - The core viewpoint of the news is that Changsheng Bearing experienced a decline of 5.1% in its stock price, reaching 96.02 CNY per share, with a trading volume of 307 million CNY and a turnover rate of 1.64%, resulting in a total market capitalization of 28.689 billion CNY [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, the Southern CSI 1000 ETF (512100), entered the top ten in the second quarter, holding 1.1018 million shares, which accounts for 0.57% of the circulating shares [2] - The estimated floating loss for the Southern CSI 1000 ETF today is approximately 5.6853 million CNY [2] - The Southern CSI 1000 ETF was established on September 29, 2016, with a latest scale of 64.953 billion CNY, achieving a year-to-date return of 26.83% and a one-year return of 71.65% [2]