The most professional tear gas manufacturer who is able to provide the best quality chemical material for you.

The precise laboratory apparatus to make sure the accurate specification. 

HAN INDUSTRIAL CORPORATION - Dayu chemical can provide cs gas, tear gas, cs tear gas and cs powder for sale in any purity.

HAN INDUSTRIAL CORPORATION - Dayu chemical has the compete cs powder supply chain and the full production line for producing cs powder and other chemistry materials.

We have our own chemical factory to make sure the cs gas, tear gas, cs tear gas production capacity of the cs powder supply.