H. Y. A is a professional manufacturer for aluminum die casting, aluminum extrusion processing and both supply the second precise machining process. Product cover LED heatsink, valve part, fitting, impellers, hardware tool, machinery part, auto part, pneumatic, medical, petrochemical, marineaccessories,

Food equipment...Now most of our product export to USA, Germany, Italy, Spain, Switzerland Denmark New Zealand, Australia, etc.

We persevere in supply continual original design to make more practic, energy saving and environmental product for our client. Both we also persevere in supply service with "fast design, fast delivery, fast feedback"

Our head office RFS is a compositive company which dedicated in pneumatic component (solenoid valve, actuator) R&D and manufacturing. The whole company carry out 6S and ISO9001-2008 managing system. We also hold very strong R&D team, perfect production line and advanced manufacturing technology.