Beijing Chaoyang DistrictNo.9 Yuan Chuang DesignNo.14 GoldNo.17 Gong Yi Mei TechnologyNo.20 HandicraftsNo.22 Gong Yi Mei Technology ProductsNo.23 Jewelry JewelryNo.26 JewelryNo.34 Precious MetalsNo.64 Chuan Systems Culture Culture Creativity Shang Products Supply Chain Huang Jin Jiao Yi中关村高新技术企业