Quality Control - Consistent Quality at Every Stage
At Shaanxi Lvke Chunyuan Biotechnology Co., Ltd., we implement a strict quality management system throughout the entire process-from raw material sourcing to production, testing, packaging, and delivery-ensuring stable, safe, and consistent quality for global customers.
Raw Material Control
We carefully select qualified suppliers and conduct strict incoming inspections on all raw materials, including plant materials and chemical ingredients, to ensure purity, safety, and traceability before production.
Formulation & Product Specification Control
Each product is developed and standardized according to specific technical requirements, including active ingredient content, extract ratio, purity level, and physical properties to meet application needs.
Sample Confirmation
Samples are provided for customer evaluation and testing before mass production to confirm specifications, performance, and application suitability.
In-Process Quality Control
We monitor every production stage, including extraction, concentration, drying, and blending, with strict control of key parameters to ensure batch stability and consistency.
Laboratory Testing & Analysis
Each batch is tested using professional analytical methods such as HPLC and UV spectroscopy to verify:
- Active ingredient content
- Heavy metals
- Microbial limits
- Residual solvents
- Moisture and ash content
Final Inspection
All finished products undergo final quality checks, including appearance, packaging integrity, labeling accuracy, and specification compliance before shipment.
Packaging & Shipping Control
Products are packed using standardized export packaging materials such as fiber drums, aluminum foil bags, and sealed containers to ensure safety during transportation.
Delivery & Documentation
We provide complete export documentation, including COA, MSDS, specification sheets, and commercial invoices, to support smooth international shipping and customs clearance.
After-Sales Support
We provide responsive after-sales service, technical support, and product feedback handling to ensure long-term cooperation and continuous improvement.
Certifications & Compliance
Our quality system is aligned with international industry standards, and selected products can be supported with certifications such as:
- ISO quality management system compliance
- GMP manufacturing standards
- Kosher certification (selected products)
- Halal certification (selected products)
- Third-party testing reports (SGS or equivalent upon request)
All products are supplied with full documentation to meet global regulatory and customer requirements.