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2012年6月，“尖兵之翼——第四屆中國無人機大會暨展覽會”在北京展覽館、中苑賓館隆重開幕。來自國內外70余家單位展示了67架無人機整機及相關產品。來自航空、航天、兵器、船舶、電子、高校、科研院所、空軍、海軍、武 警、氣象、測繪、環保、電力、鐵路、海洋、民政、貿易行業的代表參觀展覽，涵蓋無人機的產、學、研、商、用單位。
In June 2012, “Vanguard Wing — the fourth session of China UAV Conference and Exhibition”was grandly opened at Beijing Exhibition Hall and Central Garden Hotel.More than 70 units from home and abroad exhibited 67 UAV overall machines and related products.Representatives from aviation, aerospace, armament,ship,electronics,universities,scientific research institutes, air force, navy, armed police,weather, surveying and mapping, environmental protection, electric power, railway,marine,civil administration and trade industries,covering visited the exhibition, covering the units who produce, study, research,trade and use UAV.
