Welcome to synblock! We are a leading chemical R&D company that supports the commercial development of small molecule drug discovery and in pharmaceutical, biotechnology companies. Our products services parallel process make significant contributions ...

United International Inc., founded in 1996, is a group company specialized manufacturing and supplying Food & Nutritional Ingredients, Aroma Chemicals Pharmaceuticals feed additives for diversified industries worldwideAs very good team with ...

Supply heterocyclics such as pyridines, pyrimidines, isoquinolines, quinolines, oxadiazoles, carbazoles. We are specialized in surfur (mercapto) heterocyclics.

We are a technological enterprise, mainly engaging in manufacturing intermediates, Fine chemicals, and some new APIs. With our technical expertise rich experience, we always provide customers with excellent products reliable service. also custom ...