Safety first
Reactive chemistries are handled under strict process-safety discipline — from raw material intake to packed warehouse.
Hantong researches, develops, produces and sells pharmaceutical, life-science, agrochemical, food, cosmetic and electronic chemicals, together with catalysts, additives and synthesis reagents, trusted by customers in China and around the world.
With sound quality-assurance systems, advanced process technology and complete analytical instruments, our products sell well across China and are exported worldwide.
Our portfolio is organised around the reactions our customers run every day — initiation, curing, catalysis and vulcanization. Browse a family below to see the full range.
To make reactive chemistry safe, reliable and useful — supplying the initiators, curing agents and catalysts that industry depends on, while protecting the people who handle them and the communities around us.
Deliver dependable specialty chemistries with documentation our customers can trust.
Be the partner of choice for reactive-chemistry supply worldwide.
Never trade safety or specification integrity for speed or volume.
Reactive chemistries are handled under strict process-safety discipline — from raw material intake to packed warehouse.
Every batch is released against documented specifications and retained samples under our quality-assurance system.
We grow with our customers: joint development, stable supply and responsive technical service.
Continuous improvement with universities and research institutes keeps our portfolio moving forward.
Transparent documentation, regulatory support and responsible care across every shipment.
Ongoing investment in cleaner processes, energy efficiency and safer handling.
We concentrate on organic peroxides, curing agents, catalysts and vulcanizing agents rather than trying to be everything to everyone.
All factories operate under ISO 9001 quality certification with full traceability on every lot.
Complete in-house analytical instrumentation supports development, incoming checks and release testing.
Long-standing cooperation with universities and institutes turns formulation ideas into production-ready grades.
Experience shipping reactive and temperature-sensitive products worldwide, with the paperwork to match.
Application support from people who know the chemistry, not just the order book.
Long-term relationships with distributors, manufacturers, research institutes and logistics specialists keep supply stable and development moving.
Regional partners carrying our portfolio to local markets.
Manufacturers using our initiators and curing agents at scale.
Research partners on new grades and applications.
Certified handlers for temperature-controlled, reactive cargo.
Independent verification of specifications and compliance.
Process technology partners across our plants.