Shandong Shenglong Sheet Co.,Ltd 公司地址(Address):冠县工业园区 邮政编码(Postcode):252500 传真或电话(TEL / FAX):0635-2912399
Methanol unit based on coke oven gas puts on stream in Shandong.(Shandong Tengzhou Shenglong Coal Coking Co. Ltd.)(Brief article)