BIO-CHEM(SH:603360) Xin Lang Cai Jing·2025-09-18 02:43Group 1 - The core viewpoint of the news is that Baiao Chemical's stock has seen a significant increase of 5.31%, reaching a price of 26.20 CNY per share, with a trading volume of 236 million CNY and a turnover rate of 1.32%, resulting in a total market capitalization of 18.503 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-based 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 - Southern Fund's Southern CSI 1000 ETF (512100) has entered the top ten circulating shareholders of Baiao Chemical, holding 3.2711 million shares, which accounts for 0.46% of the circulating shares, with an estimated floating profit of approximately 4.3178 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 28.17% and a one-year return of 72.87% [2] - The fund manager of Southern CSI 1000 ETF is Cui Lei, who has been in the position for 6 years and 317 days, with a total fund asset scale of 94.976 billion CNY and a best fund return of 142.69% during the tenure [3]