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China United Network Communications saw its net profit jump 176.4 percent year-on-year to 430 million yuan in 2017.

China National Petroleum Corp, or CNPC, has also been expanding production of raw materials necessary for protective supplies for medical workers on the frontline fighting the novel coronavirus pneumonia, including disinfectants, protective suits and masks.

China Three Gorges Corp, the world's biggest hydropower builder, has also been diversifying its business into solar and other forms of new energy beyond its core business, investing some 1 billion yuan to build the world's biggest floating solar power plant in China's eastern province of Anhui.

China Petroleum and Chemical Corp, the world's largest refiner by volume, has signed an agreement with Russian petrochemical company Sibur on the Amur Gas Chemical Complex (Amur GCC) in Moscow, the company said on Thursday.

China Southern e-Travel, its mobile app, is part of the airline's digital strategy, which combines mobile internet functionality with all its services, consolidating resources for air travel and tourism, and offering one-stop shopping and door-to-door services for customers.