News Snapshot:
Although the lowest temperature in Harbin city, northeast China's Heilongjiang province, can drop to below minus 30 degrees Celsius in winter, an eco-tech industrial park in the city's Songbei district has never needed the city's heating network. Photo shows a smart factory at an intelligent construction base of China State Construction Engineering Corporation in Maxi industrial area in Huadu district, Guangzhou city, capital of south China's Guangdong province. [Photo/WeChat account of the media convergence center of Huadu district] "These buildings are like 'vacuum bottles' that insulate the inside from the heat in summer and from the cold in winter. And...
