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It is estimated that such towns in China, which are seen as a good means to boost urbanization and lure away people from overcrowded big cities, are attracting private investment worth trillions of yuan every year.
Yet it is toxic and volatile when exposed to air, with a possible risk of triggering explosions, Zhao said.
BEIJING, Dec. 31 (Xinhua) -- Beijing authorities have launched two new railway lines.
Bi Xiaojun, a particle physicist at the Institute of High Energy Physics of the CAS, said DAMPE's observations are important to help scientists better understand the origin of cosmic rays.
The screening and overhaul of urban safety hazards will be standardized by further improving the mechanism for the identification, registration and supervision of major sources of dangers, building a database for dynamic management and raising the online supervision capacity, the guideline said.
来源：资阳报