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BEIJING GEYUANTIANRUN BIO-TECH CO.,LTD IS LOCATED IN BEIJING ,CHINA.
OUR MAIN PRODUCT TRYPSIN ,CHYMOTRYPSIN,TRYPSIN-CHYMOTRYPSIN MIX,PEPSIN,PANCREATIN,KININOGENASE,BROMELAIN,PAPAIN ETC.
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Tel: (+86) 400 610 1188
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