General Motors Dutch automaker Spyker, and emerged from a government-backed Chapter 11 reorganization. In 2010, the reorganized GM made an initial public offering that was one of the world's top five largest IPOs to date, and returned to profitability later that year. Based on global sales, General Motors is routinely among the world's largest automakers. Headquartered at the Renaissance Center in Detroit, GM employs approximately 180,000 people around the world. In 2009, General Motors sold 6.5 million cars and trucks globally; in 2010, it sold 8.39 million. , Mary Barra is the chief executive officer (CEO) and chairman of the board and
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