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SHENZHEN, July 12 (Xinhua) -- China's first national charity expo opened Thursday in the southern city of Shenzhen, displaying the country's charity projects and providing a platform for information-sharing and experience exchanges.

He said the government will formulate industry policy to promote and support the pillar industries that are essential to economic development, including supporting Hong Kong enterprises operating outside Hong Kong and new industries with growth potential.

U.S. Trade Representative Ron Kirk said the federal government was challenging China's extensive subsidies to auto and auto parts producers located in designated regions, known as "export bases," that meet export performance requirements.

Last year, China's national natural science foundation earmarked 170 million yuan (26.7 million U.S. dollars) in funding for nearly 300 projects related to genetic and biological studies, double the amount spent in 2010, according to Yang.

BEIJING, June 7 (Xinhua) -- All 7,000 of Beijing's traffic police officers were deployed around the city Thursday to keep the roads quiet during the annual national college entrance exam, the largest of their kind in the world.