HangZhou YuHao Chemical Technology Co., Ltd.
Telephone0571-82693216
Websitehttp://www.yuhaochemical.com
Hangzhou Molot Chemical Technology Co., Ltd.
Telephone+86-（0571）5690 6266 +86-17706505167
Websitehttp://www.morotchem.com/
Wuhan Circle Star Chem-medic Technology Co.,Ltd
Telephone027-8558552 15927172400
Websitehttps://cn.circlestar-chem.com/
