Quality & Compliance

International GMP Standards and Regulatory Commitment

Quality is the foundation of Dongcheng’s operations. As a leading biochemical API manufacturer, Yantai Dongcheng Pharmaceutical Group Co., Ltd. strictly adheres to international pharmaceutical quality standards.

Comprehensive Quality Management System

Our quality system covers every stage of production, including:

• Raw material sourcing and verification

• In-process monitoring

• Final product testing

• Stability evaluation

• Batch release procedures

Each production batch undergoes rigorous analytical testing to ensure compliance with applicable pharmacopoeia standards such as USP, EP, and CP.

Regulatory Documentation Support

Dongcheng provides complete regulatory documentation to support international product registrations. Our regulatory affairs team works closely with global partners to ensure smooth compliance processes in various markets.

Continuous Improvement

We implement continuous quality improvement programs, focusing on:

• Process validation

• Equipment upgrades

• Personnel training

• Internal and external audits

Through strict GMP management and ongoing quality optimization, Dongcheng delivers pharmaceutical APIs that meet the expectations of global healthcare standards.