- SITE LISTINGS for Petrochemicals
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- Chongqing Changfeng Chemical Co., Ltd. is a leading manufacturer of high performance chemicals that use phosgene and aromatic amines as main intermediates. A major phosgene derivative production base, we share the larg
- http://www.changfengchem.com
Chongqing Changfeng Chemical Co., Ltd.
- Established in 1991, we have expanded to a group enterprise with six chemical manufacturing plants and over 60 chemicals. We classify our products as Oilfield chemicals, Cosmetic chemicals, Fine chemicals, Food and fee
- http://www.hebeismart.com
Smart Chemicals Group Co. Ltd.
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