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Artificial intelligence is an important part of the digital economy and 5G offers strong support for its commercial application, said Zhong Zhenshan, vice-president of enterprise research at IDC.

Arizona is considered a critical state for Trump to win in November. In the 2016 presidential election, he won the state by a margin of 3.5 percentage points. A Real Clear Politics average of state polls shows Biden with a 4 percentage-point lead.

As Huawei continues its robust sales performance in China, a string of smaller vendors are stepping up their push to tap overseas markets. Transsion Holdings Ltd, a Shenzhen-based phone maker, for instance, has been dedicated to targeting consumers in the African continent for years. The company recently got listed on the Shanghai Stock Exchange's sci-tech innovation board, commonly known as the STAR Market.

As Macy's raised the curtain on its elaborate window displays of festive cheer in its home market, the US retail giant has quietly brought down the curtain on its business in China ahead of the most important selling season of the year.

Arvea says one of the most successful sustainability projects globally in recent times has been the reforestation plan in the hilly Qianyanzhou region of Jiangxi province, East China. The region, which had faced severe soil erosion due to deforestation and unsustainable farming practices, is now a "green delight". Over the last 30 years, a series of government-backed land-use plans have promoted the sustainable use of land resources, leading to higher incomes, better biodiversity, and an improved microclimate, she said.