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we are the original manufacturer of vitamin b12 in china and the produxts conforms to EP/USP/CP,the packaging is 1000g/tin&100g/tin&500g/tin,our plants are GMP,ISO2001,ISO14001,Kosher certified.
North China PharmaceuticalKangXin Co.,Ltd.
No 217 Heping east road.
Shi Jiazhuang, Hebei 050015
China
Contact Person: vincent han
Tel: 86 311 86685575
Fax: 86 311 86059764
Instant Messenger:
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