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Complex motions, including facial movements and device movements can be used for inputting information. For example, a user could shut the device down by?performing actions such as tilting the device to the right and then nodding up and down, the patents said.

Competition in China's beer industry has always been fierce, which the company believes is great for the industry to grow and evolve.

Companies should keep natural gas prices stable and ensure adequate supplies, the National Development and Reform Commission said. Demand surged in northern China as gas replaced coal for heating to fight pollution.

Commenting on G20 topics, Gustavo Girado, an expert on contemporary Chinese studies at the National University of Lanus in Argentina, said that multilateralism and global governance have been weakened in recent years, mainly by Western powers.

Complicated rules are also deterring customers such as Zhao Jian, a 40-year-old human resources executive in Beijing.