• 2003

    Factory established in Gaoyou Town — Yangzhou Princechem Chemical Co., Ltd.

  • 2008

    QHSE system established

  • 2011

    Recognized as a National High-Tech Enterprise

  • 2015

    QA management system implemented

  • 2017

    Became a subsidiary of Jiangsu Lianhuan Pharmaceutical Group

  • 2018

    Acquired 10% stake in Inner Mongolia Saintchem Chemical Co., Ltd.

  • 2019

    * Mergered with Anqing Sanxi Chemical Co., Ltd.
    * Princechem (Anqing) Pharmatech established

  • 2020

    * Built a 2,200 m² R&D center
    * Acquired stake in Jiangsu Steric Chemical Co., Ltd.

  • 2021

    * Build a 2200 square meter research and development center
    * 16% equity participation in Jiangsu Stryker Chemical Co., Ltd.

  • 2023

    * Equity integration completed
    * Implemented employee stock ownership
    * Full ownership of Princechem(Anqing) and Jiangsu Steric
    * Princechem(Anqing) 1,885-ton project commissioned

  • 2024

    * Commenced construction of Yangzhou Princechem headquarters and CXO project
    * Launched Princechem(Huai’an) catalyst and electrolyte project

  • 2025

    * Started Princechem (Anqing) 850-ton distillation/solvent recovery project
    * launched Jiangsu Steric amine catalyst, polyether, and pharmaceutical excipient projects
    * Princechem (Anqing) 2,175-ton project completed and trial-produced

  • Looking Ahead

    We are excited to create a bright and promising future together.