In October 2011 twelfth West China International Expo opened in Sichuan Chengdu International Convention and Exhibition Center, our company led by Liu Kun, participating in the company's products during the exhibition by taking. Invited by the organizing committee to participate in the United Nations Bidding Procurement Conference, Liu Kun, general manager of the company attended the United Nations Bidding Procurement Conference and accepted CCTV's "focus interview" column interview. .