Threeway Steel Co., Ltd. is a leading steel company engaged in meeting the growing demands from all over the world with a variety of competitive steel products for the construction and allied industries. The steel products include Galvanized steel pipe, GI tube, square tube, retangular tube, scaffolding tube, scaffolding clamps, coupler, and other related steel products. As a key member and external gateway of our group, the main role of Threewa

Hangzhou Holycore Composite Material Co., Ltd located in Hangzhou (China). The company specializes in the production of Polypropylene Honeycomb, FRP Panels, PP honeycomb sandwich panels (Holypan®), etc. it brings in all sets of equipments and technology from Germany. It is a high-tech company supported by Chinese government and is becoming the leading company of making PP honeycomb sandwich panel. It enjoys a good reputation from all fields of so