We, ll invite economical experts, jewelry experts and enterprisers of pearl culture processing and trade both at home and abroad to discuss the development trend of the pearl industry.

 
  • 邀请经济界,珠宝界专家及国内外珍珠养殖、加工、贸易企业家共同研讨珍珠产业的发展趋势。
今日热词
目录 附录 查词历史