Let's Build Your Sulfonation Solution Together

Whether you're planning a new plant, upgrading existing equipment, or need technical consultation — our engineers are ready to help. Reach out today.

We're Here to Help

Our global team of sulfonation engineers and project managers is available to discuss your requirements, provide technical advice, and guide you through every stage of your project.

Business Hours (Beijing Time, GMT+8)
  • Monday – Friday8:30 AM – 5:30 PM
  • Saturday8:30 AM – 5:30 PM
  • SundayClosed

    Send Us a Message

    How Can We Help You?

    Select the category that best matches your needs so we can connect you with the right team member.

    Our Global Presence

    With headquarters in Beijing and project offices worldwide, we're always close to our clients.

    Frequently Asked Questions

    Quick answers to common questions about sulfonation plant proposals, equipment inquiries and technical consultation.

    Can ZJS support both new plants and existing plant upgrades?
    Yes. ZJS can support new SO3 sulfonation plant projects, equipment replacement, capacity improvement, product conversion, automation upgrades and technical renovation for existing sulfonation production lines.
    What products can ZJS sulfonation technology support?
    ZJS sulfonation technology can support LABSA, SLES/AES, SLS/K12, AOS, MES, petroleum sulfonate, HAS and selected specialty sulfonated products, depending on raw material, process route and equipment configuration.
    Can ZJS provide pilot testing or process development before investment?
    Yes. ZJS can provide sulfonation pilot plant and new product development support to help customers test raw materials, validate process routes, produce trial samples and collect scale-up data before commercial plant investment.
    Does ZJS provide equipment manufacturing and commissioning support?
    Yes. ZJS provides equipment manufacturing, including falling film sulfonation reactors, SO3 generation units, neutralization systems, hydrolysis systems, tail gas treatment etc. and automation systems, with installation guidance and commissioning support.
    Does ZJS offer turnkey (EPC) solutions for sulfonation plants?
    Yes. ZJS provides complete turnkey (EPC) solutions for sulfonation plants, including engineering design, equipment manufacturing, procurement, installation, commissioning, and technical training — delivering a fully operational plant ready for production.