Name of Association: Bahrain Stone Association
Address: Bahrain Right Banner, Chifeng, Inner Mongolia
Postal code 025 150
Associated person Qu Wanjun
Tel: 0476-622 1953
Chuanzhen 0476-6222228
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Beijing Bao jade association
Address: No.4 Nanwei Road, Xuanwu District, Beijing
Postal code 100050
Related person height
The telephone number is 010-63015577-6119.
Chuanzhen
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Name of Association: Peking University Jewelry Appraisal Center
Address: Peking University Geoscience Building, Haidian, Beijing
Postal code 10087 1
Associated personnel
Tel: 0 10-62755676
Chuanzhen
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Name of Association: Beijing Dida Gem Inspection Center
Address: No.29 Xueyuan Road, Haidian District, Beijing
Postal code 100083
Associate Wu Ruihua
Tel: 0 10-82323039
Chuanzhen
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E-mail: wuruihua@ 163bj.com
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Name of Association: Beijing Stone Appreciation Research Association
Address: No.55, Anwai Street, Beijing
Postal code 1000 1 1
Contact Shen Kuan
The telephone number is 010-64265511-3716.
Chuanzhen
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Changle Gem Association
Address: Shandong Changle Gem City World
Postal code 262400
Contact Liu Lei.
Tel: 0536-628 1 186
Chuanzhen
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