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- Region :China/Henan
- Tel : +86-393-4411771;+86-13939384669
- Fax : +86-393-4433007
- Email :nem@nem.com.cn
- URL :www.nem.com.cn
- Add :WEST SECTION OF SHENGLI ROAD,PUYANG CITY,HENAN PROVINCE, CHINA
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N-methyl pyrrolidone