CNUS
Bring aroma to
every space.
Hotel · Home · Automotive
A complete scent delivery system — designed, engineered and produced in a 14,860 m² facility verified by SGS. From private molds to ready-to-ship fragrance solutions.

Designed for the spaces we breathe in.

Atmosphere at scale
HVAC-grade scent machines engineered for hotels, lobbies and showrooms.

Quiet, every day
Plug-and-play diffusers tuned for living rooms, bedrooms and studios.

On the road
Compact aluminium diffusers shaped for cabin air and quiet operation.

Sourced. Bottled.
Concentrated fragrance oils crafted in-house — paired with every machine.
A factory built on precision.
Independent inspection by SGS Group confirms the scale, the team and the discipline behind every fragrance device we ship.
Where every scent
begins.
1,000+ scent formulas. Ready to license.
From hotel-signature replication to original private-label creation — our in-house perfumers work across all fragrance families.
Science that
makes scent last.
Cnustech R&D Center in Guangzhou houses chromatography instruments, stability chambers, and application testing rigs — purpose-built for fragrance chemistry.
In-house perfumers
Our 15-person R&D team owns the full formulation cycle — from brief to production-ready formula.
Ingredient traceability
Every raw material is logged with supplier, batch, and safety data before entering the lab.
Stability & safety testing
Each formula passes IFRA compliance checks, stability tests, and application performance validation.
Rapid sampling
Standard 7-day sample turnaround. Complex custom formulas delivered within 15 working days.

Audited. Certified. Trusted.
Every certificate is independently issued and audited by SGS Group, a global testing and inspection authority. The marks below cover quality systems, electromagnetic compliance and material safety.





Blog

Fabricante de difusores para automóviles OEM: Cómo elegir al proveedor adecuado para un negocio estable y escalable.
Elegir un fabricante de difusores para automóviles no se trata solo del precio; influye directamente en la consistencia del producto, la reputación de la marca y la rentabilidad a largo plazo. Esta guía explica cómo evaluar a los proveedores según criterios B2B reales.

Difusores de aroma para coche al por mayor: lo que los compradores deben saber antes de realizar pedidos al por mayor.
Comprar difusores para automóviles al por mayor no se trata solo del precio, sino también de la estabilidad, la calidad y el valor de reventa a largo plazo. Esta guía explica qué deben evaluar los compradores antes de elegir un proveedor.

Características principales que debe buscar en un difusor de coche de alta gama: ¿Qué define realmente el rendimiento premium?
No todos los difusores ofrecen la misma experiencia. Esta guía explica qué define realmente un difusor de alta gama para coche —desde los materiales hasta el control de la fragancia— para que puedas identificar la calidad real y no dejarte engañar por las promesas publicitarias.

