Tanmo Quality Inspection Technology Co., Ltd.
Telephone 4008-099-669
Websitehttps://www.chemicalbook.com/ShowSupplierProductsList112975/0_EN.htm
BePure (Beijing) Biotechnology Co.
Telephone 58896805
Websitehttps://www.chemicalbook.com/ShowSupplierProductsList1748115/0_EN.htm
Beijing Putian Tongchuang Biotechnology Co., Ltd.
Telephone 18201332838
Websitehttps://www.chemicalbook.com/ShowSupplierProductsList1041099/0_EN.htm
JIANGSU CAREBOW FOOD CO., LTD.
Telephone +86-515-85960669
Websitehttp://www.carebow.com
National Institute of Metrology,China
Telephone010-64524710
Websitehttp://www.ncrm.org.cn