Nanjing Chemlin Chemical Co., Ltd
Telephone025-83697070 13770331960
Websitehttp://www.echemlin.cn
JW & Y Pharmlab Co., Ltd.
Telephone021-64340559
Websitehttp://www.jwypharmlab.com.cn
Block Chemical Technology (Shanghai) Co., LTD
Telephone021-20432219 13918097649
Websitehttp://www.acblock-lab.com
Chengdu Feibo Pharm Technology Co., Ltd
Telephone+86 028-84641798 15982321820
Websitehttp://www.arkpharm.com
shanghai hechun co. ltd
Telephone021-021-64502386 18017349250
Websitehttps://www.syn-chem.com
