中国改革不断深入，各项政策不断完善，中国ZF对境内外企业政策法规一视同仁；因此境外企业在中国大陆投资的政策性红利减少但经营成本增加。

I thinks this problem is economy go to weaked

可能是因为担心中国经济有些脆弱，房地产泡沫不定期破裂会对经济造成严重影响，而且外国由于经济危机，许多资产被低估，正好入手。

他不看好中国的市场，到底他撤资是对还是错，得过几十年才知道

From the econ perspective, if he wants his business to be more globally, he have to do "something" to avoid being labelled as "Chinese Businessman" by most western investment bankers. However, from the political perspective, the issue looks like quite complicated but actually straightforward-- he does not trust China Government.