Changde Dingyuan Chemical Industrial Limited is a professional company manufacturing and distributing rubber chemicals. We mainly produce Insoluble Sulfur and rubber accelerators. Our Insoluble Sulfur is widely used in the industry of rubber, tyre, rubber tube, conveyer belt and other sizing material which joined with rubber and frame. The annual capacity of products is more than 10000 tons. We have grown as one of the leading professional rubber chemical suppliers in China after several years’ successive development.

We focus on keeping harmony with the environment all the time. As an enterprise with ISO9001 certificate, we target ourselves to build and improve management, manufacturing and process continuously which enables to acquire sustainable expansion.