Hunan International Economic Technology Development Co., Ltd(hereinafter called HIETD Corp.) is a joint-stock company specializing in international bid, international trade and global supply-chain management. It was re-organized and extablished basing on Hunan International Economic Development(Group) Corp., a leading state-owned foreign trade company in Hunan province with more than 20 years&＃039; experience in international operation practice. The annual executing contract value is over US$50 million. By cooperation of 5 foundries, we can supply great amount of castings with good quality and competitive prices. Now there have been around 100 kinds of offical manhole covers and gratings (EN124 A15~D400), catch basin, rings, valve boxes, telecom covers, tree-gratings, C110 PO joint fittings, C153 PO, MJ & Flanged Joint fittings, cast & forged machanical parts, oil field machine parts, couplings, ***** This years, we engaged in the business of solar products and windmiller parts. Our solar products gained IEC 61215 Certificates; TUV Safety Class II Certificates; ETL(UL 1703); CE Declaration, which has many sucessful projects in Germany, Spain, etc.