Qingdao Sinostro Technology Co. Ltd. is located in Beiguan Industrial Park, Jiaozhou, Qingdao, covering an area of more than 80,000 square meters. The total assets of Sinostro is 70 million US dollars. Sinostro has more than 800 employees, with 116 high skill level technical personal. Sinostro has always been committed to the development and application of fabrication technology. We are well known for our profession in design, manufacture and installation for tower mast structure, construction, steel and other various types of structural steelwork.

      The annual production capacity of Sinostro is 100,000 tons. Our products range from steel construction structure to all kinds of steel towers: communication tower, radio and TV tower, power tower, torch tower, observation tower and other steel products.

      Sinostro has been renamed from Histro since 2013. After ten-year-accumulation of experience

and growth of productive power. We are now more prepared to take new challenges and responsi- bilities from you, our dear friends and cooperating companys. We have advanced CNC machining production lines, testing equipments and perfect quality management system. The annual production capacity of all kinds of tower, construction steel structure is more than 100,000 tons. Our process of pre-design planning, inconstruction supervision, products inspection and delivery are all exceeded international standards. The skills of our experts and techical personel together with effective management team give us confidence to fabricate a wide range of products catogery, namely, mass steel structure, communication tower, radio tower, power tower, torch tower, observation tower and many more other industry and construction steel products. Domestically, our business are covering more than 30 provinces. Internationally, we have cooperating companys in Spain, Luxembourg, Norway, Australia, SriLanka, Liberia, Tanzania and Chile, serving fields of construction, telecommucatio, railway, electricity, transportation, broadcasting and more.

       We insist on that intergration of design, procurement, manufacture, installation and after-sale services into one united value, which is the value guarantees customers’ benefits. Sinostro is dedicated to treat each project and customer sincerely with personalised solutions to their enquiries. Achieving customer satisfaction,  company competitveness. strengthen