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Shenzhen Wanshuntong Science & Technology Co., Ltd. is a trusted custom manufacturer specializing in innovative power bank solutions, established in 2004 with 20 years of industry expertise. Operating from a 9,080m² production facility in Shenzhen, China, we employ 481 professionals and maintain 16 advanced production lines equipped with 500 precision machines. Our annual export revenue exceeds $6.8 million USD, serving global markets including the Middle East (30%), Domestic China (30%), and Eastern Europe (10%).
We deliver comprehensive OEM/ODM services featuring design-based customization and full product personalization. Our portfolio showcases cutting-edge power banks ranging from 5,000mAh to 50,000mAh capacities, including PD 65W laptop-compatible models, magnetic wireless chargers, and LED-display units with retail-ready designs. All products undergo 100% quality inspection by our 12-member QA/QC team, supported by international certifications including CE, FCC, BSCI, and KC.
With a 100% on-time delivery rate and ≤4-hour average response time, we’ve earned a 4.9/5 satisfaction rating from 57 verified clients. Our R&D department, staffed by 12 engineers, launches 80+ new products annually while maintaining strict material traceability protocols. We cater to diverse client needs including retailers, wholesalers, and brand businesses, offering complete solutions from prototyping to mass production.
Our competitive advantages include:
- Minimum order quantities from 10-2,000 units
- Fast-charging technologies (PD 20W/30W/65W)
- Custom branding options and retail packaging
- Eco-friendly Li-ion battery solutions
- Multi-language support (English/Chinese)
Featured products include our best-selling 10000mAh mini power banks with built-in cables (13189+ units sold) and premium 50000mAh outdoor models with floodlight displays. We combine innovative engineering with cost-effective manufacturing to deliver power solutions that balance performance, style, and reliability for global markets.