Quality Assurance Built Into Every Step of Manufacturing
Anhui Zhufeng Biotechnology Co., LTD. holds GMP, ISO 9001, ISO 22000, HACCP, and organic certifications — the first company in the city to achieve GMP certification. Our quality management system covers the entire supply chain from raw material sourcing to finished product delivery.
Comprehensive Quality Management System
Our quality management system integrates international standards across every stage of production, ensuring consistent product safety, efficacy, and regulatory compliance for global markets.
Raw Material Control
Every incoming ingredient undergoes identity verification, purity analysis, heavy metal screening, and microbiological testing before entering production.
In-Process Monitoring
Real-time Siemens intelligent manufacturing systems track critical parameters including temperature, humidity, weight uniformity, and contamination levels at every production stage.
Finished Product Testing
Comprehensive batch release testing covers active ingredient assay, dissolution profiles, stability studies, and compliance with pharmacopeial standards before any product ships.
Traceability & Documentation
Full batch traceability from raw material supplier to end customer. Every production record, test result, and deviation report is maintained for complete audit readiness.
Advanced Testing Capabilities
Our in-house laboratory is equipped with precision instruments for comprehensive quality analysis, reducing turnaround time and ensuring every batch meets specification before release.
Physical & Chemical Testing
- Active ingredient assay and potency verification
- Dissolution and disintegration testing
- Moisture content and water activity analysis
- Weight uniformity and content uniformity
- Heavy metal screening (Pb, As, Hg, Cd)
Microbiological Testing
- Total aerobic microbial count
- Yeast and mold enumeration
- Pathogen screening (E. coli, Salmonella, S. aureus)
- Environmental monitoring of cleanrooms
- Water system bioburden testing
Stability & Shelf Life
- Accelerated stability studies (40°C/75% RH)
- Long-term stability monitoring
- Packaging compatibility testing
- Photostability assessment
- Shelf life determination and extension studies
Certifications & Accreditations
Internationally recognized certifications validate our commitment to quality, food safety, and environmental responsibility across all manufacturing operations.
GMP Certification
Since 2006First health food enterprise in the city to pass national GMP acceptance. Good Manufacturing Practice certification ensures consistent product quality and safety.
ISO 9001 Quality Management
Since 2010ISO 9001 certified quality management system ensuring consistent processes, continuous improvement, and customer satisfaction across all manufacturing operations.
ISO 22000 Food Safety
Since 2012ISO 22000 certified food safety management system covering the entire supply chain from raw materials to finished products.
HACCP Certification
Since 2012Hazard Analysis Critical Control Points system certification ensuring systematic prevention of food safety hazards throughout production.
Organic Product Certification
Since 2015Certified organic production capability for health food products meeting national organic standards.
National High-Tech Enterprise
Since 2024Recognized as a national high-tech enterprise for innovation in health food research, development, and intelligent manufacturing.
End-to-End Supply Chain Quality
Quality is not limited to the production floor. Our management system extends across the entire supply chain to guarantee consistency and safety at every touchpoint.
Supplier Qualification
Rigorous supplier audits, approved vendor lists, and ongoing performance monitoring ensure only qualified materials enter our facility.
Incoming Inspection
Every raw material lot is quarantined and tested against specifications. Materials are released only after passing identity, purity, and safety checks.
Production Controls
In-process checks at critical control points with automated monitoring systems ensure parameters stay within validated ranges throughout manufacturing.
Batch Release
Quality Assurance reviews all batch records, test results, and deviation reports before authorizing product release for packaging and distribution.
Storage & Distribution
Temperature-controlled warehousing and validated shipping procedures maintain product integrity from our facility to your warehouse.
Partner With a Quality-First Manufacturer
Whether you need audit documentation, certificate copies, or want to schedule a facility tour, our quality team is ready to support your due diligence process.
Or call us directly: +86 139 0968 0690