Supervision, Inspection and Quarantine (AQSIQ), the National Bureau of Forestry, the National Power Network Company, science and technology institutes, oil companies, large energy investment companies, companies manufacturing renewable energy equipment, etc. Other conferences included the 3rd Annual China Power & Alternative Energy Summit, held from 16 to 20 May 2007, at the Swissotel, Beijing; the 2nd China Renewable Energy and Energy Conservation Products and Technology Exhibition, held from 1–3 June 2007, in Beijing at the National Agricultural Exhibition Hall; and the 2007 China International Solar Energy and Photovoltaic Engineering Exhibition, held at the Beijing International Exhibition Center from 25 to 29 June 2007. The sponsors of the exhibition included the Asia Renewable Energy Association, the China Energy Enterprises Management Association and the China Foreign Trade and Economic Cooperation Enterprise Association. Clean Development Mechanism projects in China According to the UNFCCC database, by November 2011, China was the leading host nation for CDM projects with 1661 projects (46.32%) of a total of 3586 registered project activities (100%). According to the IGES (Japan), the running total of CERs generated by CDM projects in China at 31 March 2011 was topped by HFC reduction/avoidance projects (365,577 x 1000t/CO2-e) followed by hydro power (227,693), wind power (149,492), N2O decomposition (102,798), and methane recovery (102,067). According to the United Nations Framework Convention on Climate Change, of a total of more than 600 registered CDM Projects worldwide through mid-April 2007, there are now 70 registered CDM projects in China. The pace of Chinese CDM project registration is accelerating; prior to the beginning of 2007 China had 34 registered CDM projects, yet to date in 2007 another 36 Chinese CDM projects have been registered. The Shanghai Power Transmission and Distribution Joint Stock Company, a subsidiary of the Shanghai Electric and Gas Group Joint Stock Company entered into a joint venture agreement with Canada's Xantrex Technology, Inc, to build a factory to design, manufacture and sell solar and wind power electric and gas electronics products. The new company is in the final stages of the approval process. According to Theo Ramborst, the general manager and CEO of Bosch Rexroth (China) Ltd., a subsidiary of the Bosch Group AG, a world leader in controls, transmission and machine hydraulics manufacturing, Bosch Rexroth (China) Ltd. contracted €120 million in wind turbo generator business in China in 2006, a 66% increase year-on-year. Responding to the increase in wind energy business in China,