We recently learned that Github user ‘RyanTech’ has posted proprietary and confidential Ctrip.com owned copyrighted materials (software code) to your site : Please remove the materials located at the following locations pursuant to this notice submitted under Github’s DMCA policies: https://github.com/RyanTech/CTYouth https://github.com/RyanTech/CTYouthAndroid I have read and understand GitHub's Guide to Filing a DMCA Notice. I have a good faith belief that the disputed use is not authorized by the copyright or intellectual property owner, its agent, or the law. I swear, under penalty of perjury, that the above information is accurate and that I am authorized to act on the copyright or intellectual property owner's behalf. We appreciate your cooperation in this matter. Should you wish to further discuss this with me, please reply to this email directly. Yours sincerely, Electronic signature: [private] on behalf of Ctrip.com International, Ltd [private]