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Scent Diffusers

Scent Diffusers

Create inviting spaces with consistent fragrance

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Aerosol Dispensers

Aerosol Dispensers

Smart dispensing for various applications

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Soap Dispensers

Soap Dispensers

Hygienic solutions for healthier spaces

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Air Humidifiers

Air Humidifiers

Better air. A healthier life.

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Electric Tower Scent Diffuser

Electric Tower Scent Diffuser

With Remote Control

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Smart Car Aroma Diffuser

Smart Car Aroma Diffuser

With Moving Sensor

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Hotel Waterless Scent Diffuser

Hotel Waterless Scent Diffuser

Aluminum Remote Control

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Floor Stand Fragrance Machine

Floor Stand Fragrance Machine

Aromatherapy Nebulizer

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Waterless Scent Diffuser

Waterless Scent Diffuser

Commercial Grade

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Wall Plug In Diffuser

Wall Plug In Diffuser

Smart Sensor Luxury

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Rechargeable Scent Diffuser

Rechargeable Scent Diffuser

Portable Design

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HVAC Scent Diffuser

HVAC Scent Diffuser

Large Area Nebulizer

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ABOUT SIWEIYI
Siweiyi production workshop with assembly lines

OEM & ODM Manufacturing for Scent and Air-Care Products

Founded in 2014, Shenzhen Siweiyi Technology Co., Ltd. is an ISO 9001 and BSCI-audited manufacturer specializing in aroma diffusers, air humidifiers, air freshener dispensers, incense burners and related air-care products.

Our in-house capabilities cover product development, tooling, injection molding, laser processing, assembly and product testing. An experienced R&D team supports custom designs, while a dedicated QA and QC team manages incoming materials, production inspections and final quality checks.

With more than 50 patents across China, the United States and Europe, we help international customers develop reliable products for different markets. OEM and ODM options include product appearance, materials, colors, logos, packaging and smart control functions.

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Latest Insights

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How to Choose the Right Scent Diffuser for Your Space

How to Choose the Right Scent Diffuser for Your Space

Key factors to consider for different commercial environments

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OEM/ODM Customization: From Idea to Market

OEM/ODM Customization: From Idea to Market

A step-by-step guide to creating your own brand products

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Product Maintenance Tips for Longer Lifespan

Product Maintenance Tips for Longer Lifespan

Keep your diffusers and dispensers working at their best

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