Dalian Bio Chemical Company Limited is a professional manufacturer of isothiazolinone-series biocides. The company was founded in 2003. After 20 years of continuous development in production, R&D, and sales, we have successfully developed the full range of isothiazolinone biocides, including CMIT/MIT, MIT, OIT, DCOIT, and BIT—making Dalian Bio Chemical a manufacturer in the world capable of producing all types of isothiazolinone. We have earned widespread trust and recognition both domestically and internationally. Our brand influence continues to grow and expand globally. The company was listed on the Shanghai A-share market on February 6, 2017 (SH: 603360).


Our vision is to provide high-quality products and top-tier services, supported by advanced research and development capabilities and a commitment to environmental sustainability. Our goal is to become a world-leading enterprise in isothiazolinone production, known for outstanding product quality and a robust global sales network.