缔凡钻石（上海）有限公司 main business:在上海钻石交易所开展钻石（不含金银）的交易（包括转口贸易、加工贸易、进出口业务）。 【依法须经批准的项目，经相关部门批准后方可开展经营活动】 and other products. Company respected "practical, hard work, responsibility" spirit of enterprise, and to integrity, win-win, creating business ideas, to create a good business environment, with a new management model, perfect technology, attentive service, excellent quality of basic survival, we always adhere to customer first intentions to serve customers, persist in using their services to impress clients.

welcome new and old customers to visit our company guidance, my company specific address is: 中国（上海）自由贸易试验区世纪大道1701号中国钻石交易中心大厦1401-B19室.

If you are interested in our products or have any questions, you can give us a message, or contact us directly, we will receive your information, will be the first time in a timely manner contact with you.