The expected compromise over energy resources in the East China Sea ends a long-running dispute between the two nations.
Ping pong and pandas buoyed the five-day visit, but tougher issues, such as disputes over energy exploration, went unresolved.
Hu Jintao will play ping-pong and talk pandas and energy. The visit comes as strains over interpretations of history appear to be easing.
India promised to increase lines of credit to Africa to $5.4 billion during a summit in New Delhi last month.
Despite an apparent intent to hold further talks before the Beijing Olympics, China continues to criticize the 'Dalai clique.'