Seven Trust News. AZEK Decking Named #1 in Quality in 2017 BUILDER Brand Use Study . AZEK decking has been honored as the #1 Quality product for composite/PVC decking by building and construction industry professionals through the 2017 BUILDER Brand Use Study. AZEK Building Products invests heavily in materials science research and development to create a capped polymer decking product that
Shanghai Seven Trust Industry Co., Ltd, founded in the year 2008, is a hi-tech enterprise which specializes in the R&D, sales, and service of WPC materials, Provide excellent products, professional technology and sincere service.