J & K SCIENTIFIC LTD.
Telephone010-82848833 400-666-7788
Websitehttp://www.jkchemical.com
TianJin Alta Scientific Co., Ltd.
Telephone022-65378550-8551
Websitehttp://www.altascientific.cn
Jiangsu Aikon Biopharmaceutical R&D co.,Ltd.
Telephone025-66113011 18112977050
Websitehttp://www.aikonchem.com
Hubei Jusheng Technology Co.,Ltd
Telephone027-59599241 18871490274
Websitehttp://www.jushengtech.com
Alta Scientific Co., Ltd.
Telephone022-6537-8550 15522853686
Websitehttp://www.altascientific.cn
Lynnchem
Telephone86-(0)29-85992781 17792393971
Websitehttp://www.lynnchem.com/
Shenzhen Regent Biochemical Technology Co., Ltd.
Telephone0755-0755-85201366 18938635012
Websitehttp://www.regentsciences.com/
Shaanxi Yikunte Pharmaceutical Technology Co., Ltd.
Telephone 18049260030
Websitehttps://www.chemicalbook.com/ShowSupplierProductsList30689/0.htm
Shenzhen Polymeri Biochemical Technology Co., Ltd.
Telephone+86-400-002-6226 13028896684
Websitehttps://www.rrkchem.com
Wuhan yuqing jiaheng pharmaceutical co. LTD
Telephone027-83855389 13545340383
Websitehttp://www.jiahengpharma.com
ANHUI WITOP BIOTECH CO., LTD
Telephone +8615255079626
Websitehttps://www.chemicalbook.com/ShowSupplierProductsList418627/0_EN.htm
Hebei Mojin Biotechnology Co., Ltd
Telephone +8613288715578
Websitehttps://www.mojinchemical.com
Hebei Guanlang Biotechnology Co,.LTD
Telephone +8619930503252
Websitehttps://www.chemicalbook.com/manufacturer/hebei-crovell-biotech-455/
Hebei Qige Biological Technology Co. Ltd
Telephone+86 +8618733132031
Websitehttps://www.chemicalbook.com/ShowSupplierProductsList1539765/0.htm
HANGZHOU CLAP TECHNOLOGY CO.,LTD
Telephone86-571-88216897,88216896 13588875226
Websitehttp://www.hzclap.com/en/
Hebei Runbin Biotechnology Co. LTD
Telephone 13180553332
Websitehttp://runbin.web.aa5.com.cn/vip_runbin.html
Hubei Jusheng Technology Co.,Ltd.
Telephone18871490254
Websitehttp://www.hubeijusheng.com
Hebei Guanlang Biotechnology Co., Ltd.
Telephone +86-19930503282
Websitehttps://www.chemicalbook.com/manufacturer/crovell/