Changzhou Changshun Fine Chemical Co.,Ltd.is a professional chemical enterprise engaging in marketing, production and R&D. The main products of the company include diethyl maleate, phenetole, methy methoxy acetate, 1-Methoxynaphthalene, dimethyl maleate, anisole, 4-Methylanisole, ethyl chloroacetate, dimethyl oxalate, etc. Our company owns strong technical force and it has established long-term cooperation relationship with Chemical Research Institute of the Province and City, Nanjing Universit...