About Us
Trusted organic peroxide supplier with 25+ years experience
Professional Chemical Solutions
Changzhou Yunno Composite Material Technology Co., LTD is a professional agent for organic peroxide products, dedicated to providing high-quality chemical solutions for various industries worldwide. Located in Changzhou City, Jiangsu Province, China, we have established ourselves as a reliable supplier of organic peroxides with a focus on quality, safety, and customer satisfaction.
With over 25 years of experience in the chemical industry, we have developed a comprehensive product portfolio that includes dibenzoyl peroxide, dicumyl peroxide, methyl ethyl ketone peroxide, and various other organic peroxides. Our products are widely used in polymer crosslinking, rubber processing, composite materials manufacturing, and many other applications.
At Changzhou Yunno, we are committed to maintaining the highest standards of product quality and safety. Our products are manufactured in ISO9001 certified facilities, ensuring consistent quality and performance.

Core Values
Technical Excellence
We are committed to maintaining the highest standards of technical expertise and product quality.
Quality Assurance
We implement rigorous quality control processes to ensure consistent product performance.
Global Perspective
We embrace a global mindset, serving customers worldwide with localized support.
Safety First
We prioritize safety in all aspects of our operations, from manufacturing to transportation.
Company Milestones
2005
Company Founded
Changzhou Yunno Composite Material Technology Co., LTD was established in Changzhou City, Jiangsu Province, China.
2008
ISO9001 Certification
Obtained ISO9001 quality management system certification, demonstrating our commitment to quality.
2012
International Expansion
Began exporting organic peroxide products to international markets in Asia and Europe.
2015
R&D Center Established
Established a dedicated research and development center to enhance product innovation.
2018
Product Line Expansion
Expanded our product portfolio to include a comprehensive range of organic peroxides for various applications.
2022
Global Distribution Network
Developed a global distribution network to serve customers in over 30 countries worldwide.