Singapore is a good place to conduct business in Asia.
It has a financial structure and legal controls that are similar to Western countries.
Set up a base of operations there and use the Chinese Singaporeans to go into China and the Indian Singaporeans to go into India.
Gives you access to 1/3 of the worlds population, through that one little city state.
If you go direct to China and India you may have more difficulty... in more ways than you can imagine.
It is also good because of this: