The R&D center of ChangzhouDitong Chemical Co.,Ltd  is located in Yongdeng County,Lanzhou City,Gansu, which owns a team of professional chemists who have years of experience in chemical synthesis.

20 years experience in Custom synthesis.

ChangzhouDitong Chemical Co.,Ltd provides custom synthesis service for:

Fine chemical and pharmaceutical intermediates

A combination of R&D,synthesis and mass production

Perfect testing facilities and techniques

Customer paramount and customer orientation objectives.

Our team will evaluate the synthesis project in advance to check if it is doable. If so, we will provide an estimated budget and 

delivery time. Due to the unpredictable factors of synthetic process, we may not guarantee that the project will success even 

though we did our work with our best effort. But given that our success rate is at 96% around, it's more than likely that we could 

make it work. If the project is failed, then the relevant cost will not be charged.

Its well-equipped laboratory has HPLC , GC and other analytical instruments, dedicated to the R&D, inspection and process 

developing. Reactions can be carried out by 50L glass-lined vessels and 10L high-pressure hydrogenation vessels and autoclaves.

Analytical Facilities & Instrumentation:

HPLC with UV and ELSD detectors
UV-visible spectrophotometer
Karl-Fischer titrator