Huiheng chemical Technology Co., Ltd. has more than 10 years of experience in custom synthesis. We have over 700 products in our catalogue. Core products include: characteristic heterocyclic compounds, piperidine series structural units, pyridine series structural units, tricyclic series structural units, helix series structural units, inhibitors/receptor agonists and other pharmaceutical intermediates. Our R & D laboratory covers more than 1000 square meters. The laboratory has a number of 50L and 100L reactors and other required equipment, which can synthesize g to 100kg compounds.