We are a professional PDA manufacturer. You can use our PDA hardware and put into your software. We have cooperated with many software companies in the world and we have a reputation of our competitive price and best quality. Sincerely hope we can be your supplier.HCT's mission is always to develop the best digital products for our better future and foster a strong business community for our clients. HCT is certainly a brand, and more importantly, a business partner which you could rely on.