Beijing HuaMeiHuLiBiological Chemical
Telephone010-56205725
Websitehttp://www.huabeibiochem.com/
Chongqing Kangzhou Zhitong Pharmaceutical Technology Co., Ltd.
Telephone173-08362167 17308362167
Websitehttps://yaohaiwai.com/
Henan Tianfu Chemical Co.,Ltd.
Telephone+86-0371-55170693 +86-19937530512
Websitehttps://www.tianfuchem.com/
Hangzhou FandaChem Co.,Ltd.
Telephone008657128800458; +8615858145714
Websitehttp://www.fandachem.com
