All right. Donghai Branch of Beijing Zhongjian Mine Jewelry and Jade Appraisal Center is a formal company protected by official website Certification Law, with good qualifications. Donghai Branch of Beijing Zhongjian Mine Jewelry and Jade Appraisal Center was established on June 8, 2006. Its registered place is Beichen Road, Niu Shan Street, Donghai County, and its legal representative is Rusong. Its business scope includes precious metal detection. Identification of jewelry, jade and raw materials; Identification of works of art; Identification of wood, wood products and furniture; Certification service.