Welcome to visit  Qingdao Sinostro Technology Co. Ltd.! Sinostro renamed from Histro in 2011.
 

       We are a manufacturing company. We specialize in design, procurement, manufacture, installation and after-sale services of steel structures and steel towers, such as  communication tower, wind tower, radio and TV tower, power tower, torch tower, observation tower and so on.

         1. Brief Introduction of  Qingdao Sinostro Technology Co., Ltd.

                       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. 

          2. Certifications: (just list a few for reference)

                  3.  Much Foreign Project Experience

                         We have cooperated with Australia, America, Italy, Burma, Chile,Luxembourg, Korea, Sri Lanka and so on.

                        4.   Export Reference List In The Last 3 Years

            5.  World-class High Quality

             We have strict quality control system. 

             (1) Shop Drawings--check by our technical department for several times---send to the customers for comfirmation

             (2) Material--procured from national famous high-quality companies with material certifications, and has material certification rigister as below:

             (3) Production-- Foreign QC staff, familair with foreign standard and comply with the standard and specifications strictly.

                   Quality Check Sheet-- cannot proceed the next procedure until sign-off by the inspector

                  (4) Color Code System:

                     6.  Product Photos

                  7. Strict and Excellent Packing Procedure

               8. Workshop Photo