Jinan Dowin was one omnibus chemical enterprise, dedicated in researching&developing, produce of new material and fine chemical products etc...

With intimate cooperation with expert from Shandong University and Chinese Academy of Sciences, new materials such as polyglycerol, polyglycerol ester in vary kinds gain high repuration from customers due to superior quality and stable performance.

Jinan Dowin aslo R&D independently lots of multi-function new materials such as grease crystallization inhibitors, oil curing agent and emulsify finishing agent etc., most of them are domestic know-how, and partial applied national patent successfully.

Base on "Technology development & specialization" as guiding thought, and persist on "create value for customers" as management philosophy, Jinan Dowin try to build first class production base of kinds of polyglycerol & polyglycerol ester etc...

With advanced equipment&technology, powerful R&D team and skilled worker, Jinan Dowin established long term friendly business relationship with customers not only from domestic, but also overseas e. g. Germany, Singapore, Italy, Canada, Japan, Korea, Switzerland and Indonesia etc...

We warmly welcome friends from all over the world visit our factory and have business with us.

Your satisfactory will be our honor.