- Name:Shandong Qingyun ChangXin Chemical Science-tech C...
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- Address:No.1689, East of Ring Road, Qingyun County, Dezhou, Shandong Province, China
- Website:http://www.qycxchem.com
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Shandong Qingyun ChangXin Technology Co.,Ltd. is a large-scale chemical entity enterprise specializing in manufacturing and operating 1-Methyl-2-pyrrolidinone (NMP) and纬-butyrolactone (GBL) serie...
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