About Margrina
Engineering precision automotive components for global aftermarket supply chains. From R&D to mass production -- built for reliability, backed by experience.
Precision Manufacturing for Engine Management Systems
Margrina is headquartered in Shanghai with a dedicated R&D center driving continuous product innovation. We manufacture a comprehensive range of automotive engine management components -- from throttle bodies and fuel injectors to ignition coils, electronic actuators, and electronic water pumps.
Our vertically integrated operation covers the full cycle: design, prototyping, quality inspection, and scalable production. We serve auto parts wholesalers, distributors, importers, and aftermarket buyers worldwide with stable container-level supply and flexible customization options.
Learn More About Us
Dive deeper into our company background, competitive advantages, and technical capabilities.
Company Profile
Discover Margrina's history, manufacturing base, product range, and global market presence. A full picture of who we are and what we build.
Why Margrina
Understand our competitive edge -- quality assurance systems, OEM flexibility, traceability, on-time delivery, and long-term partnership value for global buyers.
R&D Center
Explore our Shanghai R&D facility, engineering team capabilities, product development cycle, and how we move from concept to certified production-ready components.
What Sets Margrina Apart
Built for procurement professionals who demand reliable quality, flexible supply, and a partner that scales with their business.
Full-Process Quality Control
Inspection at every production stage with two-way traceability, performance testing, and durability validation before shipment.
OEM / ODM Flexibility
Custom specifications, private labeling, and packaging tailored to your brand -- from small-batch trials to full container orders.
In-House R&D Team
Engineers averaging 10+ years of industry experience drive rapid product development -- from design to mass production in approximately 3 months.
Global Export Capability
Serving wholesalers, distributors, importers, and aftermarket buyers worldwide with stable container-level supply and reliable logistics.
Comprehensive SKU Range
One-stop sourcing across throttle bodies, sensors, fuel systems, ignition components, actuators, and more -- reducing supplier complexity.
After-Sales Support & Warranty
1-year warranty on aftermarket products backed by full traceability, reducing quality risk and after-sales claim costs for your business.
Ready to Source with Confidence?
Talk to our team about your sourcing requirements, OEM needs, or to request a product catalog and sample order.
Serving global buyers: Auto parts wholesalers, distributors, importers, and aftermarket platforms worldwide.