Yurui (Shanghai) Chemical Co., Ltd.
Telephone+86-021-50456736 +8615000292053
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Zhongwei Coking Technology National Engineering Research Center Co., Ltd.
Telephone 18642208095
Websitehttp://www.sinosteelchem.com/
Zhengzhou Lingzhiyue Technology Co., Ltd
Telephone+86-0371-55074660 +86-13783527580
Websitehttp://lingzhiyuechem.net/IndexEN.htm
Zhongwei Coking Technology National Engineering Research Center Co., Ltd.
Telephone+86-86-4123535791 +86-13898062821;
Websitehttp://www.sinosteelchem.com/en/