Our company has developed and produced fifty kinds of products. It can be broadly divided into four categories: nitrile base, benzoic acid, chiral compound, and engineering plastics series.
On Dec. 24, 2007, Yangzhou Tianchen Fine Chemical Co., Ltd. passed the review of ISO9001:2000
2013-08-19
On Dec. 24, 2007, Yangzhou Tianchen Fine Chemical Co., Ltd. passed the review of ISO9001:2000.
