Henan Tongwei Building Materials Co., Ltd., established on 2014-06-23, Business scope includes autoclaved fly ash bricks,sports field material,decorative material,elastic floor mat,Desulfurizer,Denitrifier,Aerated sheet,Manufacture and sale of batch wall putty;granite stone,steel,sales of cement;R & D, production and sales of latex paint;Hardware,Production and installation of plumbing and building materials;Landscaping;construction rubbish,Recovery and reuse of fly ash and waste in thermal power plants.