About
Changhong, Wen An, Hebei Chemical Company. Production and operation of the main products are: foreign powers insulation powder, powder, hydroxypropyl cellulose, wood fiber, polypropylene fiber, can be dispersible polymer powder, calcium formate, propyl methyl cellulose, thermal insulation mortar (anti-cracking mortar, adhesive mortar, powder polystyrene particles, vitreous beads), etc