established in the year of 1980, is a provincial-scaled enterprise specialized in foreign trade. It is the standing executive council member of China Chamber of Commerce of Metals & Minerals & Chemicals Importers & Exporters, and China Chamber of Commerce of Machinery & Electronics products Importers & Exporters. It is also one of a few specially approved enterprises for steel and iron importation, and meanwhile, the biggest exportation corporation for metal products in Zhejiang province, In 2003, its import & export volume has surpassed 171 million U.S.Dollars, and it has been in the list of top 500 import and export enterprises in China in recent years. Nationally, it takes the front rank among the top ones of exporting corporations for machinery and electronics products in China, and the top corporations for metals & minerals products .Its "CK" Brand has become one of the most famous trade marks in China.