About Us

Redefining Industrial Procurement

Operated by DUHANG INTERNATIONAL BUSINESS CO., LIMITED, KOEED is not just a marketplace; it is an engineering-driven ecosystem. Located at the intersection of global technology in Shenzhen and Hong Kong, we deliver premium PLCs, HMIs, Drives, and Motors to facilities across the globe.

Our Technical Ecosystem

We build tools that empower engineers. Beyond supplying hardware, KOEED provides a suite of advanced digital utilities designed to accelerate your troubleshooting and integration processes.

🤖 AI Diagnostic Tool

A next-generation AI assistant trained on industrial logic. Instantly analyze erratic machine behaviors, generate diagnostic hypotheses, and receive actionable maintenance protocols.

⚙️ Fault Code Database

Quickly look up complex hex and decimal error codes for major ecosystems including Siemens, Mitsubishi, and Omron to find immediate resolution steps.

📊 PLC Analog Calculator

Instantly scale raw analog inputs (like 4-20mA or 0-10V) to physical engineering units for accurate programming.

📡 Modbus CRC Generator

Generate exact RTU frames and calculate Modbus CRC checks online to verify serial communication integrity.

Authenticity You Can See

We don't rely on stock photos. Every day, thousands of genuine components pass through our quality control centers. View our actual shipment photos, unboxing videos, and warehouse operations.

Driven by Data & Transparency

01
Live Sales Tracking

We believe in verifiable trust. Monitor our real-time transaction data to see exactly which automation parts are currently being sold and shipped globally.

View Real-Time Sales →
02
Daily PLC News

Stay ahead of the curve. Our engineering team publishes updates on industrial trends, product lifecycle changes, and hardware releases.

03
China Sourcing Intel

Leverage our geographical advantage. We provide deep-dive insights into the Asian manufacturing supply chain to optimize your procurement.

The KOEED Advantage

100% Genuine Quality Assurance
Every component, whether it's a legacy Siemens module or the latest Omron PLC, goes through a stringent inbound inspection. We guarantee authenticity, providing original factory seals and traceable supply chain documentation where applicable.
Handling Legacy & Hard-to-Find Parts
Production lines don't upgrade overnight. We specialize in sourcing obsolete and discontinued automation parts to keep your existing infrastructure running, preventing costly forced upgrades.

Ready to Optimize Your Automation?

Company Headquarters: DUHANG INTERNATIONAL BUSINESS CO., LIMITED

Address: Room 1502, Yishi Business Center, 253-261 Hennessy Road, Wan Chai, Hong Kong Island, Hong Kong SAR

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