The seventh Annual Defence and Security Dialogue (ADSD) was held in the backdrop of China expressing a wish to link up its Maritime Silk Road (MSR) project with India's 'Mausam' plans and trilateral cooperation between India, China and Sri Lanka to address India's security concerns in the Indian Ocean.
The talks took place ahead of Prime Minister Narendra Modi's visit to China next month.
Mathur extended Defence Minister Manohar Parrikar's invitation to Chang to visit India.
Mathur who arrived here on April 8 held both formal and informal talks with Chinese officials in the last three days.
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At today's talks co-chaired by Mathur and Deputy Chief of General Staff of PLA, Admiral Sun Jianguo, both sides recalled the substantive outcomes and understandings reached, including in the military sphere during the visit of President Xi Jinping to India last year.
"During the meeting, both sides exchanged views on a number of regional and global security issues of mutual interest including the security situation in the Asia-Pacific region," the press release said.
"They agreed on the need to expand military cooperation and for identifying new avenues of engagement. Indian side welcomed the proposed visit of Central Military Commission Vice Chairman Fan Changlong to India in the second half of 2015," it said.