Precision Metal Surface Treatment and Manufacturing Company
Hong Kong Hanyu Co.Limited – Your Trusted Manufacturing Partner for Precision Metal Components.
Headquartered in Hong Kong, we provide one-stop ODM and OEM solutions, from R&D support to full-scale production. Our core expertise lies in integrated presion metal components’manufacturing, covering SLM 3D printing, MIM, CNC machining, etching and stamping, diecasting，and surface treatment, especially PVD coating process involved.
With a rigorously vetted manufacturing network across the Greater Bay Area and a proven track record of on-time delivery, we earn our clients' confidence through consistent quality, cost transparency, and long-term partnership commitment.
We don't just make parts. We own the Core Technology that makes them.
Electronics
Mobile phones, laptops, wearable devices - every high-end consumer electronics product begins with a CNC machined metal frame.
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.
Hardware & Tools
Precision machining of fasteners, fixtures and tool parts with anti-corrosion surface treatment and mass production.
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
