Customer Service
Hangsen's OEM/Private Label service team can provide you with both product and market promotion consulting for your local market regarding regulation and market trend.

Hangsen OEM nowadays is a business to business (B2B) supplier and considered a preferred advanced raw material source for OEM/Private Label products by a large number of famous brands.


● Customized E-liquid Development

Up to 2016, Hangsen has already created over 1000 flavors of E-liquid and the RY4 flavor that is one of the best-selling flavors in the world.

● Customized Product Development 

With our in-house R&D, testing and prototyping capabilities, we offer total turnkey manufacturing from inception to final production of customized products.

● Marketing Solution

Each of our country managers will provide the target market trends / local regulations help you need brand communication.