EAST COAST LIMITED, Founded in 1979, specializes in a wide variety of ingots, alloys, metal and non ferrous ***** company is an outstanding example of a major value-adding, import and export of Zinc ingots that has brought significant economic and employment benefits to the region and the nation. Aiming to consistently satisfy customers&＃039; need and uphold its presence as a global leading non-ferrous company, we have acquired ISO 9002 certificate for fine chemicals in November 2001, and obtained ISO 9001 (the 2002 version) on almost all non-ferrous metals including zinc, lead, silver, copper, bismuth, nickel electronic grade sulfuric acid, sulfuric acid, etc. from LRQA, which is the best known for certification of management system. However, we have make a ceaseless effort to develop a better quality management system through constant process improvement and quality guarantee. We have developed an innovative technology to recover valuable metals such as zinc, lead and silver from the by-products of the zinc refining process and reprocess residues into environmentally stable slag by supplying the source of reaction heat into top submerged lance (TSL) installed in the upper part of fuming furnace. In 2002, it was designated as an innovative environmental technology - No. 55 by the Ministry of Environment. Our vision is to improve our manufacturing facility skills which is streamlined to quickly convert your requirement into a finished ***** business performance in term of safety, quality and environmental management and cost effectiveness ensuring long term sustainability. Our mission is to manufacture quality ingot and other products to meet customer needs in a safe manner that is environmentally responsible and at the lowest cost. This is to be done by maximizing safe production and applying technical innovation and process improvements utilizing the skills and experience of the ***** of your requirements, we have the expertise and equipment to dev