
More about JL Marin
JL Marine & Engineering – Built on Trust, Driven by Expertise
JL Marine & Engineering was founded with a simple yet powerful idea: to connect reliable engineering solutions with the global marine industry.The name “JL” comes from the founders themselves — Luyao and her husband James — whoseshared vision and complementary strengths laid the foundation of the company. Based in Shanghai, one of the world’s most dynamic maritime hubs, they identified a growing need for dependable sourcing and technical support in marine HVAC systems. With backgrounds rooted in engineering, international trade, and project execution, Luyao and James started the business by supporting clients with critical HVAC components for offshore and marine projects. What began as a small, relationship-driven operation quickly evolved into a trusted partner for shipowners, contractors, and engineering teams worldwide. Recognizing the importance of global reach and credibility, they later established JL Marine & Engineering Corp. Ltd in the United States, strengthening their ability to serve international clients with greater flexibility, transparency, and efficiency. Over the years, JL Marine has built a solid reputation for:
Supplying high-quality marine HVAC system parts
Responding სწრაფly to urgent offshore requirements
Providing practical, engineering-oriented solutions
Maintaining long-term, trust-based partnerships
Today, JL Marine continues to grow steadily, supporting projects across offshore platforms, FPSOs, shipyards, and industrial marine applications. Despite its expansion, the company remains true to its founding principle: “Be a reliable partner who understands not just products, but the real needs behind them.” From Shanghai to the world, JL Marine is committed to making marine HVAC systems more
accessible, efficient, and dependable — wherever our clients operate.


