History of General Motors History of General Motors The history of General Motors (GM), one of the world's largest car and truck manufacturers, reaches back more than a century and involves a vast scope of industrial activity around the world, mostly focused on motorized transportation and the engineering and manufacturing that make it possible. Founded in 1908 as a holding company in Flint, Michigan, as of 2012 it employs approximately 209,000 people around the world. With global headquarters at the Renaissance Center in Detroit, Michigan, United States, General Motors manufactures cars and trucks in 35 countries. In 2008, 8.35 million GM cars and trucks
HQ-61 have claimed that because of the new rocket motors adopted, the size and the weight of the missile is also reduced slightly, but this has yet to be confirmed by other credible sources. PL-11 is the air-to-air derivative of HQ-61, and it is also developed by the same developer of HQ-61, Shanghai Aerospace Bureau. The first successful flight test of PL-11 was conducted in 1992, and the missile entered Chinese service in the mid-1990s. The latest upgrade of PL-11 was completed in 2002. The first PL-11 was an air-launched HQ-61 armed with a mono-pulse SARH seeker based on Italian Selenia