Electric Power Fittings,Electrical Wiring Fittings,Electric Power Fitting,Home Electrical Wiring Fittings DONGYING SHENGYU METAL PRODUCT CO.,LTD , http://www.castingprocess.com
   As a joint-stock enterprise (former: Shandong Valve Factory), we have been specialized in valve and valve core manufacturing for 45 years. With a registered capital of 16.8 million yuan, an area of 60,000 square meters and a floor area of 37,000 square meters, we have grown rapidly and continuously since the restructuring in 2007, have been capable of manufacturing products up to international standards in terms of human resources, economic management, technical equipment, production process and auxiliary facilities, and play an industrially leading role at home and abroad. Our "Gaotian" tire valves are applicable to inner tubes, tubeless tires and tire rims of various vehicles. Now we turn out many series and nearly 100 types of over 200 million sets of various valves, and 8,000 tons of valve copper annually.
  The ISO/TS16949: 2009 quality management system certification of -ISR in November 2011; the ISO9001: 2008 quality management system certification of Beijing Zhongrun Certification Co., Ltd. in September 2013 and the CE certification of National Quality Assurance (NQA) in March 2014.
  Guided by the quality policy of "quality orientation, honesty and credit; continuous improvement, customer satisfaction, and the business concept of "tolerance, innovation and honesty", we join hands with domestic and foreign customers for common success.
Â