Qingdao Doublestar is established at 1970, it is a stated-owned company. and it has a stock listed at Shenzhen Stock Exchange.
Qingdao Doublestar has variety of specialized Steel Structure and Sheet Metal Process Fabrication equipments. it not only offer the Steel Structure and Sheet Metal Process Fabrication for Qingdao Doublestar itself. aslo can get order of them for other factories.