What is your factory's production capacity?

Our Shenzhen factory covers 5,000㎡ with 1M+ monthly production capacity. We operate with ISO 9001 quality management system.

How many R&D engineers do you have?

We have 50+ R&D engineers dedicated to new product development and technical innovation.

What certifications does your factory have?

Our factory is ISO 9001 certified. All products are CE, FCC, and Qi certified for global market compliance.

Can I visit your factory?

Yes, we welcome potential clients to visit our factory in Shenzhen. Contact us to schedule a factory tour.

ESTABLISHED 2013 · SHENZHEN

About
WOWOHCOOL

We are Dong Yi Technology Co., Ltd. Since 2013, we have been a professional wireless charger and power bank factory in Shenzhen, China. We make products for global brands and distributors.

We produce CE/FCC/Qi-certified wireless chargers, power banks, and car chargers. Our Shenzhen factory is 5,000㎡ with 1M+ monthly capacity. We are ISO 9001 certified. Learn about our OEM/ODM services.

Years of Experience

Pro R&D Engineers

0 Facility Area (㎡)

Precision Manufacturing

Our Factory & R&D
Capabilities

Our 5,000㎡ factory in Shenzhen is equipped with automated SMT production lines and professional testing labs. We handle full-cycle manufacturing from ID design to mass production, ensuring CE/FCC/Qi/RoHS compliance for every wireless charger and power bank.

Automated SMT Lines
Testing Laboratories
100% Aging Testing
ISO 9001 Standards

Core Expertise

Meet Our Expert Team

Our R&D team has 50+ senior engineers specializing in PCBA design, industrial design, and fast charging protocols (PD/QC/GaN). We help brands develop unique products and bring them to market faster than competitors.

10+

Years Excellence

Expertise in multi-protocol fast charging and international safety certification mastery.

24h

R&D Feedback

Immediate technical evaluation and CAD sketching to fast-track your OEM/ODM projects.