Changzhou Hongjia Chemical Industry Co., Ltd. is a professional technical and equipments supplier, our main businesses are on the equipments for the building materials and Chemicals.

The above all kinds of building material production line mainly use sand, cement, lime, coal fly ash, gypsum, or bitumen as their raw materials separately. We not only deliver all equipments, but also deliver designing and technology know-how, since we have our own specialized factory for those production line equipment and keep several professional designing team.

Our chemical business is for carbon black as pigment and other chemicals for plastic.

We hope deliver our best products and service to you.