 Additionally, China's massive infrastructure investments into Pakistan rather than India suggest the concept of Chindia(n) integration may be pre-mature and/or politically inconvenient.It is seen at present for both India and China to overcome major and mutual challenges such as regional and societal income disparities, moving up the value chain towards greater innovation, and also environmental degradation for Chindia to prosper and actually take effect in future.Serious difficulties in attempting to find a mutually acceptable settlement for a 2520 miles (4056 km) frontier has been a major stumbling block between the two countries ever since India's independence in 1947.