Qingdao Zhongshi Tiancheng Petrochemical Co., Ltd.

Hello, valued partners and friends worldwide.This is Qingdao Zhongshi Tiancheng Petrochemical Co., Ltd.Since our establishment, we have focused on the natural gas and petrochemical industries, delivering reliable products and solutions to customers across the globe. Our core offerings include natural gas odorants (Tetrahydrothiophene and Ethyl Mercaptan), odorization systems, monitoring and safety equipment, specialty defoamers, cleaners, EPS materials, and other high-quality chemicals.We believe that trust is built on consistency and quality. Every product we provide is produced and tested to meet international standards, ensuring safety, reliability, and performance you can count on. Our team is committed to professional service, from inquiry to after-sales support, to help you solve challenges and grow your business.At Zhongshi Tiancheng, we don’t just sell products — we build long-term partnerships. We look forward to working with you to create mutual success in the global