About Shanghai Qusden Household Products Co., Ltd.
Established in 2012 in Shanghai, Shanghai Qusden Household Products Co., Ltd. operates a modern 5,718 m² manufacturing facility with over 150 experienced staff members. We specialize in contract manufacturing, custom formulation, and private label packaging for soy wax scented candles, reed diffusers, room sprays, and seasonal aroma gift sets.
Comprehensive Step-by-Step Production Process
From vessel decoration to custom rigid box fabrication, every manufacturing phase is completed under one roof to guarantee strict quality control and competitive lead times.
High-Capacity Machinery & Automated Lines
Shanghai Qusden Household Products Co., Ltd. invests continuously in automated production equipment to ensure batch consistency, volume scalable output, and refined aesthetic finishes.
In-House Laboratory & Environmental Testing
To ensure global regulatory compliance and withstand international shipping conditions, our dedicated QC team conducts multi-phase testing across all product runs.
100% Online Inspection
Continuous visual and weight verification on production lines to prevent defects before packaging.
Vacuum Drying Test
Examines liquid stability and seal integrity under sub-atmospheric pressure condition.
Transit Vibration Test
Simulates ocean container and air freight transit forces to validate outer master carton durability.
Temperature & Humidity Test
Accelerated aging test ensuring candle wax throw, color fastness, and diffuser oil viscosity remain stable across climates.
Partner with Shanghai Qusden Household Products Co., Ltd.
Looking for certified OEM/ODM production of custom soy candles, reed diffusers, or seasonal gift sets? Contact our export development team today to request samples, factory reports, or product catalogs.