北京北大宝石鉴定中心东海分部 main business:为公司承揽宝石真伪的测试鉴定，宝石质量和等级的评价，出具鉴定证书和测试报告，宝石鉴定人员的培训，宝石测试仪器的技术开发。（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: 东海县牛山街道中华北路1号中国东海水晶城1号馆4层B区068/069号商铺.

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.