End-to-End Home Fragrance Manufacturing Excellence
At Shanghai Qusden Household Products Co., Ltd., we combine precise liquid blending, advanced vessel decoration, automated filling, and complete in-house rigid box packaging to deliver turnkey private-label solutions for global buyers.
Integrated Manufacturing Steps
Our standardized 11-step production workflow ensures every batch meets international retailer specifications, combining automated machinery with meticulous hand finishing.

1. Vessel Spraying
Custom gradient, matte, gloss, and color-matched spraying for glass and ceramic jars.

2. Screen Printing
High-precision silk screen artwork applied directly onto glass vessels and metal lids.

3. Gold Stamping
Metallic foil gold & silver hot stamping for luxury branding on vessels and rigid boxes.

4. Fragrance Blending
Homogeneous mixing of high-purity soy wax, botanical oils, and fine perfumery scents.

5. Automated Filling
Temperature-controlled automated wax and volatile diffuser liquid filling lines.

6. Precision Weighting
Digital check-weighing for strict fill volume consistency across all production batches.

7. Automatic Labeling
Wrinkle-free, aligned label application for regulatory warnings and buyer branding.

8. In-House Paper Cutting
Custom die-cutting of premium art paper and cardboard for rigid gift box production.

9. Board Creasing
Accurate grooving and creasing to ensure clean corners and flawless rigid box structures.

10. Box Forming
Automatic rigid box folding and adhesive forming line for holiday aroma gift sets.

11. Assembly & Packaging
Dust-free final insertion, protective padding, batch printing, and master carton sealing.
High-Efficiency Automated Equipment Lines
Shanghai Qusden Household Products Co., Ltd. invests continuously in specialized machinery to lower lead times, boost fill precision, and support scalable volume orders for global brand partners.

Automated Spraying Line
High-throughput automated vessel coating line delivering uniform color and thermal resistance.

Screen Printing Machine
Multi-color rotary printing machine suited for round, square, and curved glassware.

Gold Stamping Machine
Pneumatic hot foil press ensuring durable metallic logo adhesion on paper and glass.

Industrial Liquid Mixer
Stainless steel vacuum mixing vessel for bubble-free fragrance and wax blending.

Multi-Head Filling Line
Piston-driven filling heads with exact heating zones for smooth candle surfaces.

Volatile Liquid Filler
Explosion-proof liquid filler designed for alcohol-based diffusers and room sprays.

High-Speed Labeling Line
Optical sensor labeling machinery handling wrap-around and multi-panel stickers.

Paper Cutting Machine
Programmable paper cutter for precise sizing of gift set box sheets and wraps.

Heavy-Duty Creasing Machine
Precision card and board scoring equipment for custom presentation boxes.

Box Folding & Forming Line
Automated box shell assembly line ensuring clean glue lines and structural strength.

Assembly & Packaging Line
Conveyorized final assembly line equipped with barcode verification and shrink wrapping.
ISO 9001 Testing Laboratory & Quality Control
To ensure long-distance ocean transit stability and strict European & North American compliance, every manufacturing batch at Shanghai Qusden Household Products Co., Ltd. undergoes rigorous internal testing.

Online Quality Inspection
100% visual and dimensional checks performed at each station along the conveyor line.

Vacuum Drying Oven
Sealing and leak-proof testing for reed diffusers and essential oil bottles under negative pressure.

Vibration Testing Machine
Simulates highway and ocean shipping vibration to validate carton drops and insert safety.

Temperature & Humidity Incubator
Accelerated aging chamber testing fragrance throw and wax bloom stability under extreme climates.

Moisture & Vacuum Chamber
Verifies box adhesives, foil hot stamping, and glass coating durability under environmental stress.
Discuss Your Private Label Project With Our Engineers
Send us your vessel, scent, and packaging specifications for a custom quotation and development timeline.
Get a Quote