Shandong Dongsheng Heavy Industry Technology Co., Ltd is a largecompany specialized in designing, manufacturing, selling, andinstalling various Overhead Cranes, Gantry Cranes, Steel StructureWarehouses, Steel Structure Workshops, Steel Structure Frames,Building and Industrial Fabrication. The company was firstestablished in the year of 2000 and has passed ISO9001:2008 QualitySystem Certificate. Now it covers an area of 30,000 square metersand has 175 employees with more than 50 experienced seniorengineers. The company focuses on Technical Innovation, R