J & K SCIENTIFIC LTD.
Telephone18210857532 18210857532
Websitehttps://www.jkchemical.com
3B Pharmachem (Wuhan) International Co.,Ltd.
Telephone 18930552037
Websitehttps://www.chemicalbook.com/ShowSupplierProductsList13285/0_EN.htm
Beijing Ouhe Technology Co., Ltd
Telephone13552068683 13522913783
Websitehttp://www.ouhetech.cn/
Chemsky (shanghai) International Co.,Ltd
Telephone021-50135380
Websitehttp://www.shchemsky.com
Shanghai Chaolan Chemical Technology Center
TelephoneQQ：65489617 13301690235
Websitehttp://www.atkchemical.com/
Shenzhen Polymeri Biochemical Technology Co., Ltd.
Telephone+86-400-002-6226
Websitehttps://www.rrkchem.com
Shanghai TenSus Biotechnology Co., Ltd.
Telephone021-50895067 18616507272;13681616114;15020344067
Websitehttp://www.tqbiotech.com.cn/
SHANDONG OCTAGON CHEMICALS LIMITED
Telephone0535-15589503653 15589503653
Websitehttps://octagonchem.com
Energy Chemical
Telephone021-58432009 400-005-6266
Websitehttp://www.energy-chemical.com
Wuhan Topule
Telephone+86-02787215551 19945035818
Websitehttp://www.topule.com/
Wuhan Yingnuo Pharmaceutical Technology Co., Ltd.
Telephone+86-027-59232304 15387063101
Websitehttps://www.yingnor.com/
Auonsi (Shanghai) Biology Technology Co., Ltd.
Telephone400-1107768 15058188853
Websitehttp://www.auonsi.com/
Changsha Fuzhen Biotechnology Co.，LTD
Telephone15111215862 18229892877
Websitehttp://www.fuzhenbiochem.com/
Olix ( Hubei) Pharmaceutical Technology Co., Ltd
Telephone17316404525 17316404525
Websitehttps://www.olix.cn
Xi'an Biolite Biotech, Inc.
Telephone029-029-68064558 18502920169
Websitehttps://www.xabiolite.cn/
Shanghai Fine Biotech Co.，Ltd
Telephone18221172427; 18221172427
Websitehttps://www.fine-biotech.com
Shanghai Forever Synthesis Co.,Ltd
Telephone18096642264 18096642264
Websitehttp://www.purerechem.com
Shanghai Zhuyan Biotechnology Co., Ltd.
Telephone 17521259211
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