Infrastructure investment and construction is an essential driving force behind the rapid economic growth in the Mainland of China. It has attracted huge amounts of investment, including domestic private funds and foreign investment. Some sectors, for instance, public utilities, are highly open to foreign investors, where broad market and opportunities of participation have been offered to investors. This article is to provide a brief introduction and analysis on the legal issues of foreign investment in Chinese infrastructure projects, including project finance, BOT and other business models, concession and major risks to which investors should pay attention.