Zhengxin Co., Ltd has its HQ in Hong Kong, and was established in order to insure global trade with a better quality service. We import and export a wide variety of major raw materials, going from powder to dore bar, such as gold, steel and copper. Those materials originated from Hong Kong, Ghana, Germany, Australia, Taiwan, etc. Through a systematic, secured courier network and professional partners, we assure a sure delivery of your precious raw materials to their destination. We do have a Metal Account in both Metalor Technologies HK and KMR in Mali.