Shanghai Crewin Chemical Technology Co, Ltd. is affiliated to Liaoyang Dongyang Fine Chemical Co., Ltd. It is a comprehensive modern enterprise engaged in scientific research and operation. Crewin owns sophisticated professional talents (8 professors and senior engineers, 15 engineers) and advanced production and inspection facilities.
Our major products trimesoylchloride, NBPT, diesel pour point depressant, pharmaceutical intermediate, pesticide intermediate, dye intermediate, spice intermediate, coating, chemical raw material are mainly exported to North America, South America, Europe, Japan, Korea, and India.  
We are grateful to new and existing customers for the perennial support and profound affection!   We would like to cooperate with you based on reliable credit, high-quality products, strict management, and first-class services for creating bright future!   Welcome to visit us for guidance!

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Headquarters

Room 802, Yu'an Building, No.738, Dongfang Road, Pudong New Area, Shanghai, China


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Tel: +86-419-2621498
Fax: +86-419-2154258