Changzhou Ruiping Chemical Co., Ltd (previously known as Jintan Wishchem Co., Ltd. and Jintan Jinzhen Chemical Co., Ltd.) has been providing custom and toll manufacturing of specialty chemicals for many years. Specializing in complex and multi-step chemical processing, the company serves a worldwide market and has been ISO9001 Certified since 1998. Ruiping Chemical offers complete process development services supported by on-site R&D Laboratories, pilot plant and a corporate technical center. Ruiping Chemical can provide a series of heterocyclic compounds included pyrimidines, indoles triazines, naphthalenes etc. 

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