Standards
Pubei has built a standards system that covers cultivation, processing, storage, and final product control.
Cultivation Standards
Disease-free scion gardens and seedling propagation
Raw Material Standards
Variety requirements and maturity grading
Processing Standards
Peeling techniques and drying specifications
Storage Standards
Temperature, humidity, and aging management
Traceability
Full-process records and batch tracking
Full-Chain Standard Workflow
Cultivation Standards
Disease-Free Scion Garden
Healthy source material for nursery propagation.
Seedling Propagation
Standardized nursery techniques to stabilize plant quality.
Full-Process Quality Control
Management standards from orchard care through harvest.
Old Tree Management
Dedicated care rules for trees older than 20 years.
Finished Product Standards
Green Peel
Semi-Red Peel
Red Peel
Sensory Standards
| Grade | Color | Aroma | Taste |
|---|---|---|---|
| Premium | Golden to reddish brown | Rich aged aroma, pure and persistent | Sweet, mellow, no harsh bitterness |
| Grade 1 | Orange-yellow | Noticeable aged aroma, fairly lasting | Balanced sweetness with slight bitterness |
| Grade 2 | Light yellow | Lighter aged aroma | Mild with some bitterness |
Storage and Aging Standards
Key controls
Temperature
Stable conditions with limited fluctuation.
Humidity
Controlled moisture to reduce mold risk.
Ventilation
Typically 1-2 airing cycles in spring and autumn.
Pest Control
No chemical insecticide used in storage.
Smart Storage and Controlled Aging
Quality Inspection
Residue Testing
Pesticide-residue checks against safety thresholds.
Physicochemical Testing
Testing for hesperidin, volatile oil, flavonoids, and related markers.
Batch Sampling
Random sampling with inspection records for each batch.
Release Inspection
Final sensory, chemical, and hygiene inspection before shipment.
Traceability
Batch Management
- Orchard plot IDs
- Harvest batch records
- Processing-date tracking
Record Archive
- Process logs
- Aging warehouse files
- Grading and inspection reports
Full Traceability
- Traceability codes
- Product information lookup
- Circulation-stage monitoring