About Kingsun Cable – Professional Power Cord Manufacturer Since 2008
Our Story
Ningbo Kingsun United Electronics Co., Ltd was founded in 2008 in Ningbo, China. We started as a small power cord manufacturer and have grown into a comprehensive solution provider serving distributors, OEMs, and importers across North America, Australia, and Europe.
Our mission: To provide reliable, certified power cord and cable products at competitive prices, backed by transparent communication and consistent quality.
Our Factories
China Factory – Ningbo
- Founded: 2008
- Location: Ningbo, Zhejiang Province
- Area: 15,000+ sqm
- Employees: 200+ workers, 15 engineers
- Main Products: Power cords, extension cords, wire harnesses
- Certifications: ISO 9001:2015, UL, ETL listed
Vietnam Factory – Binh Duong
- Founded: 2019
- Location: Binh Duong Province, Vietnam
- Area: 8,000+ sqm
- Employees: 120+ workers, 10 engineers
- Main Products: Power strips, surge protectors, RV cords
- Strategic Role: Tariff-free export to USA under US-Vietnam FTA
Production Capacity
15,000+
pieces/day
450,000+
pieces/month
7 days
sample lead time
21-30
days mass production
Export Markets
60%
United States
20%
Canada
20%
Australia, UK, Japan
Quality System
- ISO 9001:2015 certified manufacturing
- All products undergo electrical testing before shipment
- Third-party inspection available: Bureau Veritas, SGS, TUV
- Full documentation: Test reports, certificates of origin, export documents
OEM/ODM Capability
We support custom logo and packaging, custom specifications and designs, flexible MOQ for new product development, and Shenzhen/Hong Kong shipping agent coordination.
Interested in working with us?
Contact our sales team for a discussion about your requirements.