Nanjing Shizhou Biology Technology Co.,Ltd
Telephone 13675144456
Websitehttp://www.synzest.com
QUALITY CONTROL SOLUTIONS LTD.
Telephone+86-0755-66853366 +86-13670046396
Websitehttps://www.qcsrm.com
LGC Science (Shanghai) Ltd.
Telephone 17717235263
Websitehttps://www.lgcstandards.com/CN/en/Pharmaceutical/cat/279492
Sichuan Yiyan Pharmaceutical Research
Telephone19949968070; 19949968070
Website
Hubei Rhema Reference Materials Technology Co., Ltd.
Telephone15787879035 15787875101
Websitehttps://www.chemicalbook.com/supplier/138770565/
Chengdu Biopurify Ltd.
Telephone82633860 18982077548
Websitehttps://www.biopurify.cn
Chengdu Biopurify Phytochemicals Ltd.
Telephone+86-28-82633860; +86-18080483897
Websitehttps://www.phytopurify.com