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Currently, Rolls-Royce accounts for 45 percent of the power engine market of wide-body aircraft, followed by General Electric Co and United Technologies Corp's Pratt & Whitney Division.
Cui's environmentally sustainable innovations have been a critical component of the country's efforts to pursue higher grain yields, and have been widely adopted by local governments in recent years as well as in the National Soil-Testing and Fertilizer Recommendation Projects.
Customs officers sort smuggled ivory products in Guangzhou, Guangdong province, in May. ZHANG HAILONG/FOR CHINA DAILY
Cultural and tourism enterprises are exhibiting in 4,000-square-meter area at the expo and feature more than 80 companies from 21 countries and regions.
Currently, heavy-lift helicopters in use include the United States' Boeing CH-47 Chinook, the Sikorsky CH-53E Super Stallion and Russia's Mil Mi-26 series. The US and Russia continue to upgrade these types and aspire to maintain their dominance of the heavy-lift helicopter market, observers said.
来源：资阳报