Dissimilar suit between affiliate companies is companies associated business in essence,or it can be say the manifestation in lawsuit about associated business.

Affiliate actions among affiliate companies refers to vario us behaviors occurred owing to the existence of affiliate connections among member companies and their interested parties in the affiliate companies structure.

Along with our country s modern enterprise system s carrying out, market economy s gradual establishment and consummates, as well as the gradual trial connection about our country s economy and international economy, related corporations have been a more and more important economic and legal phenomenon in modern economy.

Based on the theories of listed companies affiliation with business groups,this paper analyses the agency problems of controlling shareholders in Chinese group-affiliated listed companies.