Hengshui Daoyi Engineering Materials Co., Ltd., established on 2016-08-23, Business scope includes general items:Production,Sales of pre-buried channels,sealed module,Power Seal Components,Communication seal assembly,Rubber and plastic embedded parts,Waterstop,Waterstop,Gabion,Pipe gallery support,protective blanket,Gabion bag,e s,Geotextile,Geomembrane,One-way drainage composite geomembrane,Fence,polysulfide sealant,Closed Cell Foam Board,rubber bearing,expansion joint,copper water stop,Soft protective net,permeable pipe,waterproof coating,blind ditch,check valve,Platen,Bellows,Waterproof plugging construction,Rubber products,power bracket,Ground anchor pull nail,engineering service,technology R & D,Technology Promotion,consult,Greening labor subcontracting.(Except for projects subject to approval by law,Carry out business activities independently in accordance with the law with a business license)