Yiwu made the standard of noxious substance in ornaments  AmandaIEC reports: Jewelry & Accessories, Ornament industry is one of the pillar industries of Yiwu city. Yiwu publishes the first nationwide limited standard.  Recently, Yiwu artificial ornaments association cooperated with more than 30 enterprises to examine and approve the draft of Restriction on the Limits of Noxious Substance in Artificial Ornaments and its Testing...