Powering Global Energy Connections
Mainkey Holdings Limited is a Hong Kong–based international energy trading and supply company specializing in crude oil and refined petroleum products. Since 2008, we have partnered with refineries, national oil companies, and industrial buyers worldwide — connecting markets, securing reliable supply chains, and delivering competitive energy solutions.
Sectors
Our Focus Areas
We deliver integrated energy trading and supply solutions — from crude oil sourcing to refined product distribution — backed by our joint venture refinery capacity and global logistics network.
01
Crude Oil Trading
We source and market a wide range of crude oil grades, matched precisely to client refinery specifications. Our global supplier network ensures competitive pricing and consistent supply.
02
Refined Products
From diesel and gasoline to jet fuel, LPG, and other key distillates, our JV refinery delivers high-quality products to meet diverse market needs. We maintain strict quality control at every stage to guarantee performance and compliance.
03
Supply Chain Solutions
We provide integrated logistics, storage, and transportation management to ensure smooth product movement from origin to destination. Our end-to-end solutions minimise delays, reduce costs, and enhance operational efficiency.
04
Market Intelligence
Our team delivers timely, data-driven insights to support procurement strategies and manage market risks effectively. By leveraging deep industry knowledge, we help clients make informed trading and sourcing decisions.
Vision
To be recognised globally as a leading energy trading and refining group that seamlessly bridges supply and demand. We aim to set the standard for integrity, operational excellence, and sustainable growth in the international energy market.
Mission
To be recognised globally as a leading energy trading and refining group that seamlessly bridges supply and demand. We aim to set the standard for integrity, operational excellence, and sustainable growth in the international energy market.
Core Values
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Integrity – We operate with transparency, honesty, and strong ethical principles in every transaction.
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Excellence – We strive for precision and quality across trading, refining, and logistics.
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Partnership – We build long-term, mutually beneficial relationships with clients, suppliers, and stakeholders.
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Adaptability – We respond swiftly to changing market conditions and evolving customer needs.
Solutions
We Plan, We Build,
We Deliver
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Refinery-Backed Supply – Secure access to products via our JV capacity.
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Global Network – Asia, Middle East, Africa, Europe.
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Hong Kong Advantage – Stable, trade-friendly hub.
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Reliability – Proven record in delivery & contract execution.