Professional OEM / ODM Manufacturer of Automatic Dispensers & Aroma Diffusers
ISO9001 & BSCI Certified. 15+ years of precision manufacturing for global B2B partners. Custom design, strict quality control, and reliable delivery from our Shenzhen facility.
ISO9001 & BSCI Certified Manufacturing
Fully compliant with CE, RoHS, and FCC standards for global distribution
Our Track Record
Manufacturing Excellence at Scale
Product Solutions
Five Core Product Lines
Automatic Soap Dispensers
Wall-mounted and desktop units for hygienic hand washing in commercial and public spaces.
Touchless Hand Sanitizer Dispensers
Sensor-activated sanitizer delivery for healthcare, hospitality, and retail environments.
Sensor Dispensers
Intelligent proximity-sensing dispensers with adjustable output and refill alerts.
Contact-Free Hand Disinfection Machines
Automatic spray and mist stations for high-traffic entry points and sterile zones.
Aroma Diffusers
Waterless nebulizing diffusers, HVAC systems, and portable scent solutions for hotels and retail.
About Siweiyi
Precision Manufacturing, Global Reach
Shenzhen Siweiyi Technology Co., Ltd. is a leading manufacturer specializing in aroma diffusers, aerosol dispensers, and automatic soap dispensers. Our 5,000 sqm facility employs advanced machinery and an experienced R&D team.
- One-stop service: ID design, prototype, mold development, assembly, and sales
- More than 15 years of OEM and ODM experience
- High-quality assurance: 4-hour aging test before packing, 100% inspection before shipment
- Professional sales team: 24-hour online support with fast response
Product Range
Hot-Selling Products
Electric Tower Scent Diffuser
With Remote Control
Smart Car Aroma Diffuser
With Moving Sensor
Hotel Waterless Scent Diffuser
Aluminum Remote Control
Floor Stand Fragrance Machine
Aromatherapy Nebulizer
Waterless Scent Diffuser
Commercial Grade
Wall Plug In Diffuser
Smart Sensor Luxury
Rechargeable Scent Diffuser
Portable Design
HVAC Scent Diffuser
Large Area Nebulizer
Why Choose Siweiyi
Quality First, Partnership Always
One-Stop Service
From ID design and prototyping to mold development and final assembly — all under one roof.
Certified Quality
ISO9001 and BSCI approved with CE, RoHS, and FCC certifications on products.
Strict QC
IQC and OQC teams ensure every unit meets AQL criteria before shipment.
Custom OEM/ODM
Private labeling and fully customized designs tailored to your market requirements.
Prefer to call? 0086-18038049952 or email info@siweiyi.com