Qingdao Bortome Import & Export Co, Ltd, located in Qingdao China, is the wholly-owned subsidiary of Tongyu Heavy Industry Co, Ltd (Stock Code: 300185). Relying on the powerful enterprise strength of the parent company, integrating resources of each subsidiary of Tongyu Group， and taking full advantage of its location and talents， Qingdao Bortome is committed to build a first-class company in the major business of new energy products, steel tower, parking system, ...