1.Established in 2000,located in aluminum capital of China --- Linqu county, Shandong Province. 2. Nearly 10,000 staff. 3. Annual capability: 800,000 tons 4. More than 150 extrusion machines and maximum extrusion press is 10,000. 5.Six branch factories and six industrial parks(energy-saving doors&windows,aluminum formwork industrial park,Huajian industrial park,Huajian sicence&technology park,Huajian high-tech park,agriculture ecological park) 6.The surface treatment including anodize(silver,bronze,black),electrophoresis,powder coating,wood grain,PVDF coating. 7.BIAOZHENG Inspection and Testing Service Company with CNAS Certificate. 8.EOSS System windows and doors has got NFRC/CE/CSA/NAMI/Qualicoat/ Australia certificate and so on. 9.Export more than 100 countries. ???????