Zhengzhou HQ Material Co., Ltd.
Telephone86-0371-67759225 13526468238
Websitehttp://www.hqmat.com/
Lanzhou Kangyuxin Biotechnology Co., Ltd.
Telephone0943-8293106
Websitehttp://www.kyxpharma.com
Zhengzhou Alfa Chemical Co.,Ltd
Telephone +86-18530059196
Websitehttps://www.chemicalbook.com/manufacturer/zhengzhou-alfa-chemical-276/
Zhengzhou convergence chemical co., LTD
Telephone037155153829 18003835034
Websitehttps://www.chemicalbook.com/supplier/24021783/
Shanghai Haohong Scientific Co., Ltd.
Telephone400-8210725 4008210725
Websitehttps://www.leyan.com/
Shenzhen Ruixun Optoelectronic Material Technology Co., Ltd
Telephone0755-26718755; 15889762949
Websitehttps://www.derthon.com/
Jilin Chinese Academy of Sciences-yanshen Technology
Telephone 18143011203
Websitehttp://www.chemextension.com/
Henan Inokai New Materials Co., Ltd
Telephone13290191024 13290191024
Website
Zhengzhou HQ Material CO.,LTD.
Telephone+86-371-55919009 +8615225108189
Websitehttp://cn.hqmat.com/