BIO-CHEM(SH:603360) Xin Lang Cai Jing·2025-09-24 02:47Group 1 - The core viewpoint of the news is that Baiao Chemical's stock has increased by 5.14%, reaching a price of 26.40 CNY per share, with a trading volume of 209 million CNY and a turnover rate of 1.15%, resulting in a total market capitalization of 18.644 billion CNY [1] - Baiao Chemical, established on September 22, 2003, and listed on February 6, 2017, specializes in the research, production, and sales of isothiazolinone industrial biocides [1] - The company's main business revenue composition includes industrial biocides at 54.95%, semiconductors at 44.36%, key components and consumables at 0.23%, sales of by-products at 0.23%, and others at 0.22% [1] Group 2 - Among Baiao Chemical's top ten circulating shareholders, a fund under Southern Fund has entered the list, specifically the Southern CSI 1000 ETF (512100), which acquired 3.2711 million shares, accounting for 0.46% of the circulating shares [2] - The Southern CSI 1000 ETF (512100) was established on September 29, 2016, with a latest scale of 64.953 billion CNY, and has achieved a year-to-date return of 25.67% [2] - The fund has a one-year return of 67.42%, ranking 1298 out of 3814 in its category, and since its inception, it has returned 11.21% [2]