Changzhou Ditong chemical co.,Ltd was founded in 2006.It is accredited with ISO9001:20015 certification, and is a professional fine chemical enterprise integrating R&D, Manufacturing and Trade. We have rich experience in substitution reaction ,addition reaction, elimination reaction, rearrangement reaction, coupling reaction ,grignard reaction and Friedel-Crafts reaction. Our company has a R & D center with more than 20 chemical professionals who constantly develop new products.Our production base is located in Henan province, which can provide production capacity of 100kg-10mt per month for customers.Our trade center lies in Changzhou, with 14 people engaged in chemical import and export business, providing professional services for large reagent companies, laboratories and factories at home and abroad, Our product range includes liquid crystal, new materials, pharmaceutical intermediates, etc., We also offer CMO service for many large foreign companies. We sincerely hope to work with colleagues in several dimentions to develop new techniques and new products so that multiple market needs can be satisfied.