I. Core Value of Fragrance System

Passenger experience upgrade

Relieve travel fatigue: Fresh fragrance eliminates enclosed space stuffiness and relaxes physical tension during long rides. Emotional stress management: Soothe travel irritability, relieve dizziness and effectively reduce motion sickness. Riding comfort upgrade: Covert and mild scent brings relaxing and pleasant travel mood.

Air quality management

Decompose sweat odor, plastic stuffy smell, food residual odor and humid mildew smell in cruise and vehicle cabins, purify enclosed air and inhibit bacterial odor reproduction.

Operational efficiency improvement

Reduce passenger discomfort complaints, realize intelligent automatic operation and reduce manual maintenance pressure.

Brand image building

Create standardized, refined and humanized travel service experience and enhance public transport professional brand impression.

II. Equipment Configuration

Functional Zonem	Recommended System
Vehicle & Cruise Cabin	Concealed Intelligent Aroma Diffuser
Public Corridor & Passage	Low-Noise Interval Pulse Diffuser
Public Restroom	Deodorization & Purification Dual-Mode System
Sightseeing Deck & Lobby	Wide-Coverage Silent Scent System

III. Scenario-Specific Scent Design

Scenario	Fragrance Formula
Subway Peak Operation	Citrus + Green Tea + Ozone (Refreshing, anti-fatigue)
Long-Distance Coach Travel	Cedar + Herbal + Light Wood (Calming and stable)
Double-Decker Sightseeing Bus	Ocean + Floral + Citrus (Leisure tourism atmosphere)
Cruise Day Navigation	Sea Salt + Aquatic + Mint (Remove damp mildew)
Night Long-Distance Travel	Lavender + Mild Grass (Soothing and relaxing)
Custom Brand Scent	Regional culture & tourism IP exclusive formula

Through scientific fragrance zoning and intelligent management, public transport spaces transform into:

Centi Public Transport Fragrance System Solution