Editor’s Note: This post is written by Wang Jianshuo, founder and CEO of Baixing, one of the leading classifieds sites in China, and a former eBay China exec. Mr. Wang joined eBay China in 2005 to run its classifieds ads site which was renamed Baixing in 2008. Before eBay China he was an exec at Microsoft China. But the problem is, although China is different from US, China is not that different. Swinging from Over-optimistic and Over-pessimisticMost of the multinational Internet companies swing from over-optimistic to over pessimistic and never swing back.