Leading manufacturer specializing in Home Aroma Diffusers and Commercial Scenting Systems. We empower your brand through professional OEM/ODM solutions.
Who We Are
Started in Guangzhou since 2015,Hunan Heyu Technology Co., Ltd.is a high-tech enterprise integrating R&D, design, and manufacturing. With over a decade of expertise, we provide world-class scent marketing equipment to over 80 countries. Scentop is a brand of Hunan Heyu Technology Co., Ltd.
Our facility operates under strict ISO 9001 standards, ensuring that every diffuser—from compact home units to powerful industrial HVAC systems—meets the highest quality benchmarks of CE, FCC, and RoHS.
Our Growth Journey
2015-2016
Started in Guangzhou. Established an international trade team, entering North America and the Middle East markets.
2018-2021
Earned ISO9001 certification. Recognized as a National High-Tech Enterprise for our proprietary R&D and technologies.
2022-2023
Revolutionized production through smart manufacturing. Expanded to 10 production lines with a monthly output of 200,000 units.
2024-2025
Founded Scentop brand division in Changsha. Accelerating to a next-level global platform.
Professional OEM & ODM Process
Seamless end-to-end service to bring your fragrance brand to life.
1-4
Concept & Planning
Drawings, Project Evaluation, Design Confirm, and Payment.
5-8
Prototyping & Tooling
3D Printed Samples, Sample Confirm, Mold Development, and T1 Sample Confirm.
9-12
Production & Logistics
Mass Production, Final Inspection, Professional Packaging, and Global Shipping.
Partner with a Proven Leader
With a monthly capacity of 200,000 units and a 12-step professional OEM process, we are ready to scale your business.
IPv6 network supported