De Dietrich Equipos Quimicos, S.L.

Over 90 years of experience in glass processing - we pass it on to our customers in our innovative products. So that you can convince yourself of the quality of our products, just contact us and give us the opportunity, your implement ideas.

Beijing Risun Science and Technologies Limited (hereinafter referred to as "Risun Technology") was established in 2011, with new materials, low-carbon chemicals, fine chemicals, special catalytic materials as the research and development d