Here is Arnold`s dev & product blog,contact me if you have interests on my posts or me : )

Find Me:

wangchao0721

Product Manager&Co-founder@www.yangfd.com

LinkedIn:http://cn.linkedin.com/in/wangchao0721

Weibo: weibo.com/wangchao0721

Twitter:twitter/wangchao0721

Gmail: me@wangchao.de