Document Legalization & Certification Services for Import-Export

Department of Industrial Works (DIW)

Complete management for all DIW certifications—supporting Thai export businesses every step of the way.

Register for the I-Industry system

  • Submit registration documents via the system
  • No fees charged by the Department of Industrial Works

Verify identity for the Hazardous Substances Authorization System

  • Submit power of attorney documents via the system
  • No fees charged by the Department of Industrial Works

Register for the Chemical Consultation System

  • Submit registration documents via email
  • No fees charged by the Department of Industrial Works

Submit annual power of attorney documents

  • Submit power of attorney documents at the Department of Industrial Works
  • No fees charged by the Department of Industrial Works

Apply for registration of Type 3 Hazardous Substances

  • Submit documents via the system
  • No fees charged by the Department of Industrial Works

Apply for an import license for Type 3 Hazardous Substances

  • Submit documents via the system
  • No fees charged by the Department of Industrial Works

Request a 15-digit identification number for Type 1 Hazardous Substances

  • Submit documents at the Department of Industrial Works
  • No fees charged by the Department of Industrial Works

Request a consultation response for chemicals/products

  • Submit documents via the system
  • No fees charged by the Department of Industrial Works
บริการรับรอง C/O หอการค้าไทย

Elevate Thai Exports: Making DIW Documentation Effortless

Skip the complex procedures and eliminate the risk of errors. We act as your professional representative, managing the entire DIW certification process—from system registration and hazardous substance verification to preparing all necessary paperwork—ensuring your business starts correctly and moves fast.

Comprehensive Permit Management for Chemicals & Hazardous Substances

We cover everything from registration to import permits and chemical consultations. With deep expertise in official regulatory criteria, we reduce redundant steps and prevent document rejection, keeping your import-export timeline right on track.

A Partner that Saves Time and Boosts Business Opportunities

Having a professional handle your paperwork allows you to save human resources and focus entirely on market expansion. We are the reliable gear supporting Thai exporters with a "One-Stop Service" that is both confident and systematic.

Contact Us for More Information!

Don't let bureaucratic hurdles delay your trade. Inquire about our services and processing rates today—guaranteed to be more cost-effective than navigating the complex process alone.

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