Precision Metal Surface Treatment and Manufacturing Company
Hong Kong Han Yu Limited provides total manufacturing solutions for precision metal components and surface treatment. Headquartered in Hong Kong, we offer fully customized R&D support and integrated services ranging from PVD vacuum coating machine and processes, SLM 3D printing, metal injection molding, CNC machining, etching, stamping, to diecasting.We partner with qualified manufacturers across the Greater Bay Area to ensure quality, cost control, and on-time delivery.
We don't just make parts. We own the Core Technology that makes them.
Source Factory
Our full-spectrum equipment and in-house phosphating/powder coating cut outsourcing and waste by 25%. This improves quality control and ensures on-time delivery. With tighter process ownership, we streamline your supply chain for efficient, reliable custom manufacturing.
Quality Assurance
We have a comprehensive quality management system in place to conduct rigorous inspections of incoming materials, every stage of production, and finished products, thereby effectively preventing defects. Continuous improvement is our standard practice.
Professional Team
Our 9,500 sqm facility supports full machine assembly for any size or batch. A mature supply chain delivers cost-effective components, while skilled teamsconvert raw materials into finished products. We optimize function, quality,efficiency, and pricing for stable delivery.
Design and Customization
Our engineers cover sheet metal, machining, casting, and multiple molding processes, supported by mainstream design tools. We provide free designsupport and clear coordination for complex programs. Typical lead time: 14days for small batches and 30 days for mass production.
Application field
We don't just make parts. We own the Core Technology that makes them.
Hardware & Tools
Precision machining of fasteners, fixtures and tool parts with anti-corrosion surface treatment and mass production.
EV / Auto
We provide large-scale precision machining services for engine cylinder blocks, transmission gears, battery box bases, and electric drive brackets, with materials covering 6061/7075 aluminum alloy, magnesium alloy, and high-strength steel.
Medical
Accuracy is not just about quality - it's about biocompatibility, patient safety, and the distance between surgical success and complications.
Electronics
Mobile phones, laptops, wearable devices - every high-end consumer electronics product begins with a CNC machined metal frame.
Please send your drawing to us via email
If you have more information you would like to know, you can leave a message to us through the form below, and our staff will contact you as soon as possible
Why Our Coatings Outperform? Because We Own the Core Technology. From Lab Breakthrough to Production Line — Our Core Technology is Proven.
If you have more information you would like to know, you can leave a message to us through the form below, and our staff will contact you as soon as possible
