shanghai belling co., ltd.-凯发k8娱乐官网手机端

we hereindeclare that tantalum(ta), tin (sn), tungsten (w) and gold (au) contained in our products are not sourcedfrom armed groups in the democratic republic of congo or its neighboringcountries/regions that violate human rights and that we would request allsuppliers to fulfill the “metal conflict-free” articles.