We are ont of the biggest professional building manufacture enterprises in shandong province.group operating with a comprehensive product range and strong producing capacity,yearly manufactures SBS/APPmodified bitumen waterproof membrane and self-adhesive modified bitumen membrane 8 millon Sqm.,HY series polythene and polyurethane waterproof damp course over 3000 tons,American standard black bitumen paper,colourful polyurethane waterproof coating 3500 tons,colourful fiberglass bitumen shingle 1 million Sqm.,Mg-fiberglass fireproof decoration board and light wall board over 4 million Sqm.,plastic-steel luminous well cover 0.1 million sets,besides the above mentionged products,recent years,our group has become economically strong owing to our wood industry with kinds of products,such as solid wood,film faced plywood,wooden door kitchen cabinet door processing,etc.The products got the approval of ISO 9001 and ISO14001 certificate,CE cetificate some of our products has reached American ASTM and ICC accredtion standard.