Aerial photo taken on May 9, 2020 shows an unmanned tractor ploughing in the field at an education and research base of South China Agricultural University in Guangzhou City, south China's Guangdong Province. (Xinhua/Lu Hanxin)
Economic Watch: China embraces new infrastructure to catalyze new growth drivers
Source: Xinhua| 2020-05-22 23:37:47|Editor: huaxia
