Welcome to the Family!

Who We Are

Dayun is a wholesale supplier of OTG USB Flash drive , USB Card reader, Bluetooth earphone and wireless charger· with our own factory · high quality · competitive price · species diversity. It is a young, energetic team based in shenzhen China.

What we do

We specialize in otg sereis device from 2014,  With own R&D department,  Expert goods all over the world and  provide the best consumer at the lowest prices with very good quality. Dayun has become a leader in this industry.

All of our products are created with solutions in mind, often from feedback we receive from our customers. We enjoy helping our customers get connected so that they can focus on the things that are most important to them. When you call or email us, you will reach real people who care about Dayun products and are committed to providing you with excellent service.

Reasons To Choose Us

Superior Quality Assured
Competitive Price AND 1 Year Guarantee
Certifications Trade Assurance
Free Shipping Deals
Customer-focused Strategy
Our customer service is appreciated worldwide
Ensure delivery accurate, timely and fast
Refund or exchange within 30 days, Please be assured the purchase.
Our Team

Who’s behind the scenes?

Stephen Sun
Stephen is Responsible for research, testing and is the lead design for USB hardware and products.
Jason Wu
Optimize DAYUN’s production team and customer support to ensure they match pace with changes.
Hal Chu
Sales Manager
Working directly with customers, on our mission to produce tools they will use to do important work.
Ailyn Yang
Ailyn is responsible for directing the company, affairs and is responsible for ensuring DAYUN’s goals.
35800Wonderful Clients & Users
250000Annual Output
12000Days of Development
8900Support Threads Resolved
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