Bo Bo Trading Co. Ltd. and - Shanghai

Shanghai Trading Co., Ltd. and Bo is a scientific research institutes rely on universities and the power of production, trade enterprises, mainly engaged in platinum, rhodium, palladium, iridium, ruthenium, osmium, gold, silver and other precious metals platinum group metal materials, alloy products, metal compounds, the electronic production and marketing of pulp, including alloys, including dozens of varieties of products, hundreds of