YhmcoAbout DAJA

About DAJA

Founded in 2002

Tachia Yung Ho invested in UHP Components Production line in Sept. 2002.
Registered Trademark : DAJA
Quality Certifications : Certified to ISO 9001:2008

Main Products & Services

DAJA-UHP is a total solution provider for the ultra clean gas supply piping system. We also provide OEM/ODM production contract.
  1. Micro Butt-welding Fittings, Metal Gasket Face Seal Fittings, UHP CGA/DISS Fittings, Lok-DJ Fitting, High Purity Pipe Fittings.
  2. Diaphragm Valve, Ball Valve.
  3. High Purity Pipes ( 4 meters and 6 meters ).
  4. Equipment welding assembly, Precision parts processing, Electrolytic polishing (EP).
  5. OEM/ODM.


Asia: Japan, Korea, Singapore, Malaysia
Europe: France, Germany, Ireland, England
America: USA

Application Markets

Semiconductor, LCD-TFT, Solar Energy, LED, Food Industry, Chemical Piping, Gas, Liquid, Construction Pipe Fitting, and etc.

Outputs: 1.2~1.8 millions pcs(set)/year