iPhone, iPad eBook Reader in Objective-C

We are a eBook publisher based in Hong Kong, China. We are looking for people with expertise to develop a eBook reader for iPhone and iPad to publish our books as individual app. The reader should have the following features: Core features: 1. able to display PDF and ePub file (the source eBook file could be embedded in X-Code resource folder or load dynamically during runtime). 2. Support Traditional Chinese, Simplified Chinese, Japanese and English (UTF-8 encoding) 3. able to display inline graphic (those already in the source PDF file) 4 enlarge inline graphic by a multi-touch "enlarge" action 5. A list of table of content to access each chapter from any page. 6. Bookmarking a specific page page. 7. Auto orientation in landscape or portrait view. 8. Six font size for user selection. 9. A slider for user to go forward/backward page efficiently 10. Supports iOS 4.x and backward compatible to iOS 3.x(non-multithread) Other requirements: 1. Two separated x-code project for iPhone and iPad eBook 2. reasonable time of app launching time for a 2 million words(English) and 1 million words (Chinese and other language) eBook. 3. Detailed instructions in embedding an eBook file and compiling it to an app. Payment will be fully directed to developer when the 1st app is successfully submitted to Apple App Store (means that the compiled app should not be complained by Apple on technical issues).