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BEIJING, Nov. 17 (Xinhua) -- Chinese President Hu Jintao met here with visiting U.S. President Barack Obama on Tuesday. Both leaders agreed to start cooperation in new fields of space exploration and high-speed railway construction.     Hu said both leaders agreed to deepen cooperation between China and the United States on the basis of mutual benefits in areas such as anti-terrorism, law enforcement, science and technology, agriculture, health care and civil aviation.     The two leaders also initiated to start cooperation in new areas like space exploration and high-speed railway infrastructure construction, and keep promoting greater development in military relations.     Obama and Hu also discussed to expand cultural exchanges between the two nations, especially youth exchanges, and supported both sides to set up a cultural exchange mechanism and to strengthen cooperation on dispatching more students to each other countries.     Obama is paying a four-day visit to China, his maiden trip to China since taking office in January.

BEIJING, Jan. 6 (Xinhua) -- Chinese Vice Premier Zhang Dejiang Wednesday said the country should step up efforts to promote the development of third-generation (3G) and domestically-developed TD-SCDMA technology.     Zhang urged accelerated construction of the 3G network, strengthened technological innovation and enhanced information security management, during a visit to the country's four major 3Goperators including Datang Telecom, China Telecom, China Unicom and China Mobile.     Zhang said the 3G technology should be given full play to promote the informationization and upgrading of the traditional industries and boost the development of modern service industries. Chinese Vice Premier Zhang Dejiang (2nd R Front) visits Datang Telecom company, one of China's four major 3G operators, in Beijing, capital of China, on Jan, 5, 2009. Zhang said on Wednesday the country should step up efforts to promote the development of third-generation (3G) and domestically-developed TD-SCDMA technology as he inspected the country's four major 3G operators, namely Datang Telecom, China Telecom, China Unicom and China Mobile, on Jan. 5-6    He required the four major telecom operators to make unswerving efforts to develop the TD-SCDMA technology, explore new business opportunities and improve the construction of a full-fledged industrial chain, so as to sharpen the competitiveness of the TD technology. Chinese Vice Premier Zhang Dejiang (2nd R) visits China Telecom company, one of China's four major 3G operators, in Beijing, capital of China, on Jan, 5, 2009Zhang also asked the technology developers to enhance information security management to ensure a safe and steady operation of the 3G technology.     China issued the long-awaited 3G licenses January last year, with China Mobile getting the TD-SCDMA standard, China Telecom receiving a license for the U.S.-developed CDMA2000 and China Unicom getting permission to operate Europe's WCDMA.     As of now China has invested 160.9 billion yuan (23.6 billion U.S. dollars) in building 325,000 new 3G base stations covering the country's major cities, according to Zhang.

QINGDAO, Shandong, Jan. 10 (Xinhua) -- The most severe icing situation in the past 30 years in the coast off east China's Shandong Province continued to worsen amid cold snaps, oceanic officials said Sunday.     Sea ice appeared last week along the coastline of the Bohai Sea and northern Yellow Sea as cold fronts pushed the temperature down to minus 10 degrees Celsius, said Guo Kecai, deputy general engineer of the North China Sea Branch (NCSB) of the State Oceanic Administration. A mariculturist breaks the ice on the sea in Jiaozhou, east China's Shandong Province, Jan. 10, 2010The outer edge of the ice sheets in the Liaodong Bay, Bohai Bayand northern Yellow Sea extended 60 nautical miles, 15.5 nautical miles and 20 nautical miles, respectively, according to the NCSB.     With another cold front expected Monday, the sea ice along the coastline would further develop, experts said.     More than 200 fishing boats were frozen at a port in Dongying Village in the Jiaozhou Bay. Fishermen said the ice sheet could be20 cm to 30 cm thick. Police help move the vessels stucked by ice in Qingdao, east China's Shandong Province, Jan. 10, 2010In the waters near Liaodong Bay and Laizhou Bay, floating ice was reported in an area of 65 to 75 nautical miles, with ice measured more than 50 cm thick, threatening ship navigation, anchoring and operations at ports, Transport Minister Li Shenglin said Saturday.     The NCSB had strengthened monitoring on icing conditions and sent warnings to local residents and governments.