GUANGZHOU METALS & MINERALS IMP.& EXP.LTD. was established in 1981. For years, it has constantly expanded business and the import and export volume has increased year by year, and reached 100 -150 million US dollars every year. It has become the trade partner with many countries in the world and built solid trade relationships with hundreds of domestic manufacturers, thus forming complete supply and marketing network. From 1993, the company has been listed in "The top 500 Chinese import & export enterprises". In 2001, it got certificate of "ISO 9001：2000 international quality control system".