Yangzhou Princechem has recently been granted two new CNIPA invention patents —covering innovative preparation methods for 1-(2,3-Dichlorophenyl)piperazine and 2'-Bromo-o-Fluoroacetophenone.

These technologies significantly improve yield, purity, and environmental performance, solving long-standing industry pain points and strengthening our capabilities in green synthesis and process optimization for pharmaceutical intermediates.

This marks another step forward in our innovation journey. We will continue to invest in R&D, deepen industry–academia collaboration, and accelerate the development of high-quality, sustainable technologies for our customers.