The company is a National high-tech enterprises and Qingdao Innovative Enterprise. The major products are pressing machine for aluminum core, aluminum honeycomb panel, paper honeycomb panel, CFRP, and so on. GUOSEN company walks along the scientific path of development, constantly improving its market-oriented technological innovation system. We have 11 Invention Patents and 22 Utility Model Patents. We have participated in drafting national standards, and have an International Leading level achievement.