Our Production Facility
WhiteningBright products are manufactured at our Shenzhen production facility — a 6,000 square meter operation with dedicated lines for whitening kits, electric oral-care devices, and consumables.
Capability Overview
- Monthly capacity — over 500,000 units across whitening kits, pens, strips, and powder formats
- Cleanroom production — Class 100,000 cleanroom for gel filling and primary packaging
- R&D laboratory — formulation development, stability testing, accelerated aging studies
- QC laboratory — incoming raw material testing, in-process sampling, finished goods release
- Warehouse — 1,500 sqm storage with FIFO inventory management
Production Lines
| Line | Capacity | Lead Time |
|---|---|---|
| Whitening kits (gel + LED light) | 15,000 units/day | 15–20 days |
| Whitening pens & syringes | 30,000 units/day | 10–15 days |
| Whitening strips | 50,000 units/day | 20–25 days |
| Tooth powders & pastes | 20,000 units/day | 10–20 days |
| Electric toothbrushes | 8,000 units/day | 20–25 days |
Equipment Highlights
- Automatic gel filling lines with ±2% volume accuracy
- Inline visual inspection cameras for packaging defects
- Ultrasonic sealing for syringes and pen applicators
- HEPA-filtered air handling in primary packaging zones
Quality Workflow
Every batch passes:
- Raw material verification — COA review and incoming inspection
- In-process checks — pH, viscosity, active concentration sampled hourly
- Pre-shipment release — visual, dimensional, functional checks per AQL 1.5 / 2.5 / 4.0 levels
- Documentation — full batch record, retain samples, CoA available
Visit or Virtual Tour
For active sourcing projects, we offer:
- Virtual factory tour via live video walk-through — 30 minutes, scheduled
- On-site visits by appointment at our Shenzhen facility — visa support letter available
- Third-party audits — we host SGS, Intertek, BSCI, and customer-specific audits regularly