Shandong Yineng International Trade,Co.,Ltd,is a collective enterprise which integrates producing import and export sales together,the factories located in Chinese tube base-Yanshan of Hebei province,covering 196,000 square meters,with total assets of 298 million yuan,producing 30,000 tons of various pipe fitting annually.The products are sold to places as far as America,Italy,Russia,Libya and other middle eastern countries.So we have the enough expericece to operate.