博大珠宝公司成立于1992年,坐落在山东省昌乐县“中国宝石城”。公司主要从事蓝宝石、翡翠设计加工、黄金钻饰销售业务。博大珠宝公司成立20年来,所生产的蓝宝石、宝石首饰以其工艺精湛、质量上乘赢得了客户的喜爱,业务范围已经遍布国内各大中城市,其品牌逐渐被广大客户所接受。不仅如此,公司还瞄准高端市场,利用自主创新技术工艺结合昌乐当地蓝宝石资源优势,注入文化元 Broad Jewelry Company was established in 1992, is located in Changle County, Shandong Province “China Gem City ”. The company mainly engaged in sapphire, emerald design and processing, gold diamond sales. Founded 20 years ago, Big Jewelery Company has been producing sapphire and gemstones, which have won the favor of customers due to its superb craftsmanship and excellent quality. Its business scope has been spread all over the country and its brand has been gradually accepted by the majority of customers. Not only that, the company also aimed at high-end market, the use of independent innovation technology combined with local Changle sapphire resources, into the culture of yuan