Geely in Daimler-Benz, parent of Mercedes-Benz. Headquartered in Hangzhou, Zhejiang, Geely has production bases in Lanzhou, Gansu (completed in 2006, Geely construction in the region continued as of August 2010 either for expanding the existing facility or for a new semi-complete knock-down factory); Xiangtan, Hunan; an unnamed location 40 minutes south of Shanghai; Jinan, Shandong province; and at Linhai, Luqiao, and Ningbo, in Zhejiang. As of 2011, two Volvo manufacturing plants were planned in Daqing and Chengdu, and work on a transmissions-making factory in Tongliang, Chongqing had been initiated. At least four overseas factories assemble Geely models probably from semi-complete or
China National Coal Group limited company. The group also acquired Shanxi Huayu Energy in the same year. China United Coalbed Methane, a joint venture of China Coal Group and PetroChina, became a wholly owned subsidiary of China Coal Group also in 2009. At the same time PetroChina acquired some assets from China United Coalbed Methane. China Coal Group later sold China United Coalbed Methane to China National Offshore Oil Corporation in tranches from 2010 to 2014. China Coal Group's subsidiary, China Coal Energy, has been listed on the Hong Kong Stock Exchange since 2006 and the Shanghai Stock Exchange since 2008. China Coal Group