China OAuth app (QQ, Wechat, Weibo)

Hi! I have a website and I will do social Login via QQ, Wechat, Weibo. All the code and installation will be done by my programmers. From You need only make registration in QQ, Wechat, Weibo (confirm data - if necessary) and create an application for OAuth in each system. After that - send me the data for login in to registered account QQ, Wechat, Weibo, special application ID for each system, tokens and so on. Mandatory requirements: - you must be from China and have previously created apps in QQ, Wechat, Weibo for OAuth - howe many you need time and money for do it ?