JiangSu GR-Chem pharma Technology Co.,Ltd.
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Tel：0086-512-62867016
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Web: www.gr-chem.com
Add：#415 chang yang Rd.,SIP China,215026
Tle：0086-512-62867016
Fax：0086-512-62867017
Product purchase：sale@gr-chem.com；QQ: 2801927566
Consulting Centre：tech@gr-chem.com；QQ: 2718941533