Dongsen Chemicals Achieves Dual Certification: ISO 9001 & ISO 14001
We are proud to announce that Dongsun Synthetic, a leading manufacturer of curing agents for coatings, adhesives, and specialty materials, has successfully achieved dual certification in the ISO 9001 Quality Management System and ISO 14001 Environmental Management System.
As a curing agent producer, precision, consistency, and environmental responsibility are at the core of our operations. The performance of our products directly impacts our customers’ manufacturing processes and the durability, safety, and sustainability of their end products. Passing these internationally recognized certifications reaffirms our commitment to delivering high-performance, reliable curing agents while minimizing our environmental footprint.
ISO 9001 provides a globally accepted framework for ensuring consistent quality in every batch we produce — from raw material sourcing, formulation, and production, to final product testing and delivery. In the curing agent industry, even small variations can affect downstream performance, so maintaining strict process control is essential.
ISO 14001 focuses on effective environmental management. For us, this means adopting greener manufacturing practices, optimizing resource use, and reducing emissions and waste throughout the curing agent production process. We believe that innovation in chemical manufacturing should go hand-in-hand with protecting the environment.

This dual certification is the result of months of preparation, rigorous audits, and cross-department collaboration. From refining our production workflows to enhancing traceability and safety protocols, our team worked with the shared goal of meeting — and exceeding — international standards.