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  2. Chinachemnet   |   Sign in   |   Join NowYantai Gem Chemicals Co., Ltd.
    Chinese VersionGold Suppliers > Yantai Gem Chemicals Co., Ltd.
    • Region :China/Shandong
    • Tel : +86-535-6977337
    • Fax : +86-535-6977333
    • Email :zxy@ytgemchem.com
    • URL :www.ytgemchem.com

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