Factory Production & Manufacturing Facilities
End-to-end in-house OEM/ODM manufacturing capability for private label candles, diffusers, and luxury gift boxes.
End-to-End Home Fragrance Manufacturing
At Shanghai Qusden Household Products Co., Ltd., we combine technical expertise with strict BSCI & ISO9001 quality management systems. From raw wax blending to custom vessel decoration and rigid box forming, every stage of your order is controlled in-house for complete quality assurance.
11 Core Production Stages
1. Vessel Spraying
Precision spray coating for glass and ceramic jars with custom matte, glossy, or gradient finishes.
2. Screen Printing
High-definition silk screen printing to apply durable brand logos directly onto perfume and diffuser bottles.
3. Gold Stamping
Hot foil stamping with gold, metallic rose, or silver accents to elevate product luxury aesthetics.
4. Fragrance Mixing
Homogeneous blending of natural soy wax and international standard essential oils for long-lasting scent throw.
5. Filling Process
Temperature-controlled wax pouring and volatile liquid filling to prevent tunneling or evaporation loss.
6. Weighting & Calibration
Automated weight measurement per unit ensuring strict compliance with declared volume limits.
7. Labeling Application
Alignment-controlled label application for private label branding, barcodes, and safety warnings.
8. Paper Cutting
In-house paper cutting for precise cardboard dimensions used in custom presentation gift boxes.
9. Board Creasing
Machine creasing of paperboard to form crisp, clean structural corners for retail packaging.
10. Box Folding & Forming
Automatic folding and gluing of gift boxes, ensuring high durability during export transit.
11. Assembly & Packaging
Careful insertion of candles, diffuser reeds, and accessories into protective master cartons.
Advanced Production Lines & Equipment
Shanghai Qusden Household Products Co., Ltd. invests continuously in modern machinery to guarantee stable output capacity, short lead times, and superior product uniformity.
Automated Spraying Line
Dust-free automated spraying line for uniform surface coloration on glass containers.
Screen Printing Machine
High-precision multi-color screen printer for cylindrical bottles and candle jars.
Gold Stamping Machine
Thermal pressure foil stamper offering sharp metallic detail on paper and glass.
Industrial Mixer
High-capacity temperature-controlled mixing tank for soy wax and liquid scents.
Automated Filling Line
Multi-nozzle automatic liquid and hot-wax filling station for mass volume consistency.
Volatile Liquid Filling Machine
Sealed anti-evaporation dosing machine for reed diffuser oils and room sprays.
Automatic Labeling Line
High-speed labeling station for wrap-around, front, and bottom product stickers.
Heavy-Duty Paper Cutter
CNC guillotine cutter for accurate sizing of rigid paperboard and gift linings.
Automated Creasing Machine
Precision cardboard creasing equipment to streamline gift box folding operations.
Box Forming Line
Integrated forming machine for seamless production of luxury rigid gift boxes.
Packaging Conveyor
Streamlined manual and automatic assembly conveyor for final QA and carton sealing.
Quality Control & Laboratory Testing
To ensure global regulatory compliance and flawless overseas shipment, Shanghai Qusden Household Products Co., Ltd. subjects every production batch to rigorous laboratory testing.
Online Inspection
Continuous inline visual checks for fill height, wick placement, print accuracy, and container integrity.
Vacuum Drying Oven
Thermal stability testing to evaluate formula resistance to sweating, discoloration, and seal degradation.
Vibration Test Machine
Simulates ocean container and air freight turbulence to verify protective packaging strength.
Climate Incubator
Simulates extreme temperature and humidity conditions to guarantee fragrance shelf stability worldwide.