Government today said that there has been a substantial decline in cross border infiltration in Jammu and Kashmir in the past few months. Talking to reporters in New Delhi , Minister of state for Defence Mr. M Pallam Raju said that ongoing infiltration in the valley is a serious challenge but the army has done exceptionally well to tackle the menace. Adding that Indians have done well in the world IT sector, he said that now its time for them to work for national security. Inviting the domestic industry to invest in defence research and production Mr. Raju said that the government will provide them a level playing field.