1.Burmese helicopters have been using Swedish air to ground missiles here. These were procured by India, and then handed over to the Burmese.
2. Burma and India have a convergence of interests in massacring the Kachins who are close kinsmen of the Nagas. Moreover, India has always complained that the Kachins have been providing sanctuary to various insurgent groups like ULFA, the Nagas, etc. That's not all. India has also protested that the Kachins act as guides to these groups trying to reach China.