Hangzhou J&H Chemical Co., Ltd.
Telephone0571-87396432
Websitehttp://www.jhechem.com
Xi'an Kaixiang Photoelectric Technology Co., Ltd.
Telephone15332313370 18592059708
Websitehttp://www.kxmaterials.com
Henan Ouber Technology Co., Ltd.
Telephone0371-65322607 18860389453
Websitehttp://www.oubertec.com/
Shengyan (Shanghai) New Materials Co. , Ltd.
Telephone021-68093558 13585706261
Websitehttps://www.chemicalbook.com/ShowSupplierProductsList971748/0_EN.htm
Zhongwei Coking Technology National Engineering Research Center Co., Ltd.
Telephone 18642208095
Websitehttp://www.sinosteelchem.com/
Zhengzhou HQ Material Co., Ltd.
Telephone67759225 13526468238
Websitehttp://www.hqmat.com/
Zhongwei Coking Technology National Engineering Research Center Co., Ltd.
Telephone+86-412-3535791 +86-13898062821
Websitehttp://www.sinosteelchem.com/en/
Shaanxi pure crystal photoelectric technology co. LTD
Telephone +8613817761490
Website
Zhengzhou HQ Material CO.,LTD.
Telephone+86-371-55919009 +8615225108189
Websitehttp://cn.hqmat.com/