New technologies make life smarter in Yujiang County, E China
Xinhua,April 20, 2018 Adjust font size:
People walk on a street equipped with NB-IOT intelligent lights that can be controlled for 24 hours a day in Yujiang County, east China's Jiangxi Province, April 19, 2018. New technologies and industries have made life smarter in Yujiang County. (Xinhua/Song Zhenping)