Best quality and durable stationery from renowned Exporter of Copper Slag, serving the market since 2002. shenzhen dahongda import and export co, . ltd operates under Using an agent, dealing in copper ore,copper ore with prices,high grade copper ore of all kinds, ensuring top quality and make. Our product line is specifically designed for school and workplaces, being supplied to not only domestic market but across borders as well constituting Australia,Indonesia,Mexico,Philippines,Vietnam export market share. Our corporate venture was introduced in Shenzhen, Guangdong, China, with initial fortune worth Above US$100 Million. We understand the value of trust that our customers place in us and being a reputable Trader of Copper Slag and we make sure to look after production and shipping processes with strict quality maintenance. shenzhen dahongda import and export co, . ltd is a Private Limited company, holding 18 Years of export experience helping us excel in the market with vast awareness and knowledge of a best product line. As of now, we have reached annual export value of US$50 Million - US$100 Million catering More than 6 Million US Dollar of annual revenue.