居民社区断电，北京金隅琉水主动承担临时供电责任

Shen Weiguo stressed that the choice of emission reduction technology for enterprises should be based on their own reality. Due to the differences in resource endowment, equipment level and technology base, the priority order of emission reduction strategies for enterprises is as follows: the first choice is to use calcium alternative raw material technology to reduce carbon emissions from the source; the second is to consider alternative fuel technology to balance emission reduction and cost; and the last is to use energy-saving and fuel-saving technology to improve comprehensive benefits.