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Tung An Development offers PVA products for critical cleaning processes in the semiconductor,
rigid disk industries. We designs and manufactures a PVA products to meet the customers
needs of each unique application.
We provide critical contamination control and precision cut products for these industries
has enable to remove process contaminations from wafer and disk media. Tung an Development
also would like to support customer for PVA products development for further needs.
Tung An Development manufactures all products was based on the standard of contamination
control ,critical clean and physical performance. We also has set the standard in
the use of test method to ensure the quality and cleanliness. we perform ICP-Master,
chromatography, liquid particle count testing to verify and ensure that the cleanliness
conform to our quality specification. All test result was approval by independent
thirty-party certification organization(SGS).