Zhang Qingli, vice chairman of the National Committee of the Chinese people's Political Consultative Conference, attended the opening ceremony of the first session of the Boao Forum for Asia global economic development and security forum held in Changsha on the 19th and delivered a keynote speech. Zhang Qingli said that security is the guarantee of development and development is the purpose of security. The challenges facing human sustainable development have gone far beyond the scope of war and traditional security. China runs security development through all areas and the whole process of national development, strengthens the national security system and capacity-building, ensures national economic security, ensures the safety of people's lives, and maintains social stability and security. Zhang Qingli pointed out that peace and development are still the themes of the times, and the issues of development and security are becoming increasingly prominent. The international community should work together to lead development and security with win-win results, promote development and security with cooperation, promote development and security with governance, achieve higher quality, more efficient, fairer, more sustainable and safer development, and work together to build a community with a shared future for mankind. (outlook new era)