J & K SCIENTIFIC LTD.
Telephone010-82848833 400-666-7788
Websitehttp://www.jkchemical.com
Shijiazhuang Yesheng Chemical Technology Co., Ltd
Telephone0311-68030586 18031147013
Websitehttp://www.chinasunchem.net
Shenzhen Polymeri Biochemical Technology Co., Ltd.
Telephone+86-400-002-6226 +86-13028896684;
Websitehttps://www.rrkchem.com
Hubei wei shi reagent group ltd., company
Telephone027-59105166 13125137732
Websitehttps://www.4008081911.com
Wuhan WinYuanBei Trading Company
Telephone86-13349903920; 13349903920
Websitehttp://www.yyb-chem.com
Hubei wei shi reagent group ltd., company
Telephone027-59102966 18717199209
Websitehttps://www.4008081911.com
Shanghai Daken Advanced Materials Co.,Ltd
Telephone+86-371-66670886
Websitehttps://www.dakenchem.com/
Kindchem(Nanjing)Co.,Ltd
Telephone+86-025-025-85281586 +8618651653755
Websitehttp://www.kindchem.cn
