Who We Are
At Zhangjiagang Seawing Import & Export Trade Co.,Ltd.,we don't just supply products—we co-create them. We are a specialized, full-service OEM/ODM sourcing and manufacturing platform dedicated to the Smart Home Automation and Performance Outdoor Gear industries.
Headquartered in the world's most robust manufacturing hub, we serve as the absolute engineering and production arm for leading brands, e-commerce enterprises, and retail giants across North America and Europe. We transform raw concepts into market-disrupting, shelf-ready products through an integrated pipeline of R&D, tooling, certified manufacturing, and global logistics.
Talk to our engineering team →



Manufacturing Capacity You Can Rely On
Your Vision. Our Engineering. Seamless Execution.
We eliminate the traditional headaches of overseas product development. Our turnkey OEM/ODM pipeline is structured around the exacting standards of Western product managers:
Concept & CAD
2D/3D Engineering & UI/UX Design
Prototyping
3D Printing & Functional Tech
Tooling & Molds
Proprietary Mold Development
Compliance
CE/FCC/RoHS Lab Testing
Mass Production
Strict In-Line QA & DDP Logistics
Engineered for Security. Certified for Compliance.
We understand that custom manufacturing requires complete transparency and ironclad legal protection.
Absolute IP Protection & NDAs
We enforce strict intellectual property isolation. Your custom designs, proprietary molds, and source codes are legally protected and never shared or repurposed.
Rigorous Quality & Factory Audits
Our manufacturing facilities run to ISO 9001, ISO 14001 and BSCI social-accountability management systems, with formal certification currently in application, and we welcome buyer and third-party factory audits.
Regulatory Compliance
We handle the laboratory testing pathways your target market requires, arranging CE, FCC, RoHS, REACH and Prop 65 certification per order so your products clear customs and shelf.
Tested and Certified to Your Market's Standards
We arrange the laboratory testing and certification your destination market requires, and our factory operates to recognised quality and social-accountability management systems.
Product conformity
Factory management systems
Certificates are currently in application; certification documents will be published here once issued. Product certifications are arranged per order against your target market.
Let’s Bring Your Next Product Line to Life.
Partner with an OEM/ODM platform that understands engineering precision, legal compliance, and market speed. Contact our project managers today to sign an NDA and kickstart your custom build.
Contact Us