Youlett E-bike Co., Ltd. is a professional E-bike manufacturer with its own factory in Shenzhen, China, focused exclusively on E-bike development and production.

With mature engineering capabilities, comprehensive certifications, and OEM & ODM services, we support brands, distributors, and mobility businesses worldwide with reliable and scalable E-bike solutions.

From 3D frame modeling and fatigue testing to component sourcing, assembly line production, and final OQC inspection, our Closed-Loop Supply Chain gives us direct control over quality, efficiency, and cost at every stage.

Our experienced engineering and manufacturing teams continuously improve product design, production processes, and quality standards to deliver E-bikes that balance performance, durability, safety, and competitive value.

We also operate OKDAY, our own E-bike brand, allowing us to continuously develop, test, and refine products based on real-world market feedback and evolving consumer needs.

Whether you are launching a new E-bike brand, expanding an existing product line, or looking for a reliable long-term manufacturing partner, Youlett is built to support you from product development to mass production.

Focused on E-bikes. Built for quality. Ready to scale.