Environmental management system certification

Building waterproof construction qualification

trademark registration certificate

Business license

Quality management system certification

Technical membership certificate of single roof

Well known enterprises in waterproofing industry

Management demonstration enterprise

Advanced unit of building waterproof

Advanced unit of donation

National product quality spot check qualified

Production license

中國(guó)建筑防水材料工業(yè)協(xié)會(huì)會(huì)員Member of China Building Waterproof Materials Industry Association

Organization credit code letter of credit