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As China's first city to enforce strict regulations on garbage sorting and recycling, the municipality stipulated that residents should classify garbage into four categories - recyclables, kitchen waste, hazardous waste and residual waste.

Artificial intelligence's (AI) role in education extends beyond helping teachers and students – it can help educational institutes reduce costs, according to an industry player.

As PV costs have been relatively high, PV power generation can hardly compete with conventional technologies. Subsidies are usually necessary at the beginning of a new sector. As PV is on its way to fully commercial technology, the costs for PV continue to fall as well as the need for subsidies.

Around 20 provinces and municipalities, as well as 30 companies in China, have donated medical supplies and equipment such as respirators, CT machines, protective clothing, testing equipment and hospital beds to Brazil.

Areas in Beijing need to improve their electronic parking systems as a number of devices have been shown to be recording the wrong license plates, a Xinhua News Agency magazine reported on Tuesday.