Quality Control

At ZHENYIBIO TECHNOLOGY INC, quality is the foundation of everything we do. From sourcing raw materials to delivering finished cosmetic ingredients, we carefully control every step to ensure safety, effectiveness, and consistency for our clients worldwide.

Lab & Equipment
Our state-of-the-art labs include Synthesis, Fermentation, Preparation, Physics & Chemistry, Nano Liposome, and Safety & Efficacy Evaluation labs.
We are equipped with advanced instruments such as mass spectrometers, liquid/gas chromatography systems, optical rotation analyzers, 3D facial imagers, skin elasticity meters, and zebrafish culture systems, ensuring precise testing and analysis.

Raw Material & Ingredient Testing
All raw materials-like glutathione, hyaluronic acid, peptides, and Centella asiatica-are carefully selected and tested for purity, moisture content, stability, and potency before production.
Our team ensures every ingredient meets strict quality standards before entering the manufacturing process.
 

Safety & Contaminant Checks
We perform thorough heavy metal testing (lead, mercury), solvent residue checks, and microbiology monitoring to ensure safety.
All testing complies with ISO22000, ISO9000, KOSHER, and HALAL standards, meeting international regulatory requirements.

Sample & Batch Verification
Samples are provided for testing and approval before bulk production.
Every production batch undergoes final inspections on appearance, content, packaging, and labeling to ensure consistency.
We provide COA, TDS, and MSDS documents for traceability and client confidence.

Third-Party Verification & Certification
We partner with trusted laboratories like SGS, Eurofins, and UNQD for independent verification of all core ingredients.
Our certifications include ISO22000, ISO9000, KOSHER, and HALAL, proving our commitment to international quality standards.