About US

PORTVOI is a trusted brand under Nanjing Powei Maoyi Youxiangongsi., located in Jiangsu, China. Established in 2023, PORTVOI was founded with a clear mission: to deliver safe, reliable, and high-performance power solutions for both everyday users and professionals alike.

Our primary focus is on power adapters, including a wide range of EV charger adapters, RV and generator connectors, and household-to-industrial-grade converter cords. Each product is engineered with precision and built to meet rigorous quality standards, ensuring dependable performance wherever power is needed.

At PORTVOI, we believe that power connections should be simple, safe, and efficient. We continuously listen to our customers’ feedback and innovate accordingly, making sure our products not only meet but exceed expectations in durability, compatibility, and ease of use.

Backed by strong manufacturing capabilities and professional customer support, PORTVOI is proud to serve customers across North America and beyond, helping to power RVs, electric vehicles, tools, appliances, and more — at home, on the road, and on the job site.

Whether you're looking for a heavy-duty adapter for your EV charger or a practical power solution for outdoor work or travel, PORTVOI is here to keep you connected.

Power Up with Confidence — Choose PORTVOI.

Contact Us

• Company: Nanjing Powei Maoyi Youxiangongsi

• Contact Person: Yuan Hongmei

• Text / Phone: +86 15950519092

• Email: portvoi@hotmail.com

• Address:
  Room 403, Building 01, Phase 1
  No.1 Ke Chuang Road, Yaohua Subdistrict
  Qixia District, Nanjing, Jiangsu, China

We're always here to support your power needs — feel free to contact us anytime.