Shanghai Diamond accreditation body

Shanghai currently has five state-level identification of the gem, you can issue a verification report on the diamond, they are: ① Shanghai Technical Supervision Bureau identified by subordinate
② subsidiary of the Shanghai Association for Quality Stone identified the baby
③ East China University of gem identification of the
Identification of the Ministry of Light Industry subordinate ④
⑤ gem identification by Tongji University
⑴ from the administrative perspective, the four identified by the same, none of the higher administrative level than Which who more than anyone else the authority of a say.
⑵ from the technical and academic point of view, gem identification of the Shanghai Technical Supervision Bureau and the East China University of gem identification of several professors owned by people, technology and identification of robustness. While the two are designated as identified by the State Key Laboratory of precious stones, commissioned by the identification of the national commitment to the task.

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⑶ from the certificate of circulation about the retail industry, the Shanghai Bureau of certificates in circulation technology Kam all gold shop in Shanghai (perhaps governmental departments requirements); East China University in Shanghai and most of the identification certificate of circulation gold shop; light identified by the Most of the certificates in circulation in the Ministry of Light Industry Enterprises subsidiary gold shop; Shanghai baby jade in the certificate identified by the gold shop in Pudong, there are more (perhaps because of its relatively late establishment, the identification of market share in Puxi has been occupied the top three Big Brother ).
Identification of agency headquarters address (Shanghai) Tel Temple Division Address Technical Supervision - National Product Quality Supervision and Inspection Center Gold and Silver jewelry, Shanghai Quality Supervision, Inspection Station No. 716, Yishan Road, Fu 64,839,409 Yu Road, 288 * 2nd Floor Asia a gold shop in Shanghai Baby Jade Kam test center 242 Wuyi Road, Lishui Road 81 52,389,058 * 603, East China University of East diamonds large - East China University Testing Center Meilong Road 130 64,250,882 88 * Chenghuang Lishui Road, 2nd Floor Light Jewelry - Jewelry National Light Industry Quality Supervision, Inspection and Testing Center, Nanjing East Road, No. 432, 3rd Floor, No. 239 * 63220321 Fuyou Road, the old Phoenix Tongji University, 1st floor, Cheung silver gem testing center energy Tongji University 1239 Siping Road, Shanghai Jewelry Test House 6,598,338,265,981,217 Penglai Road Studies Department identified 111 Front Street Alley (sea Court) 2 Lishui Road, Suite 204, 63305619 * No. 81 Room 635 Shanghai East China diamonds jewelry old Temple City Temple Yuyuan * Test Centre 2nd Floor, Golden Temple, the old certificate is only in its internal recognition

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In addition, each identified by a diamond grading report issued on the submission of the identification of diamond projects are different. Diamond 4C is well known, weight, color, clarity, cut, the four diamonds in the identification of the certificate of physical targets must be clearly marked, otherwise it is incomplete copies of the report of the diamond appraisal, diamond appraisal so doing must pay attention to this point! Now these are the identification of the paid service, appraisal fees and basic as follows:
Technical Supervision: do not do foreign sample identification, on the existing technology for free or review the Kam certificate.
East China University: 50 points or less - 50 yuan; 50 or more - 80. Diamond 4C identification issued by a complete report.
Light: 50 points or less - 50 dollars, 50 cent - 80. Issued outside the 3C than cut grading report, the report open cut plus 20.
In the identification of the Po: 50 points or less - 50 yuan; 50 or more - 80. Diamond 4C identification issued by a complete report.

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