Qingdao Rong Sheng Da Machinery Manufacturing Co. , Ltd. Located in the beautiful coastal city --Qingdao. started business since 2002,with nearly 14 years of production  experience.The company at first mainly engaged in mechanical processing, welding, stamping, sheet metal, grinding, forging, precision casting products, die casting products, in addition  develop carbon steel casting products,resin and rubber products which are widely used in automobile, equipment,railway, aerospace, marine and mining machinery, animal  husbandry, electronic industry, etc..
 
Our company in Qingdao, mainly in mechanical processing and welding products, successively in Weifang、Dalian、Yantai、Ningbo and other places invested funding to  build  rubber plastic ,medical ,auto parts company  .our company in Japan market began export to South Korea, Germany, Canada,Denmark, India America, Leah, Australia and other countries.
 
 
Company to" customer Focus, communication, continual improvement" of the quality policy of 3C, while the use of ERP quality management method for the overall product quality control. Looking to the future, the company will continue to pursue the " truth-seeking and pragmatic, pioneering and innovative" business philosophy, the constant pursuit of a more scientific, more sophisticated, more excellent products, so that the Ephraim company of all walks of life to become a preferred customer enterprise, we sincerely welcome friends from various circles to discuss cooperation! We would like to harmony, sharing a win-win.