垃圾箱设立不同的投放口，以进行分类收集waste sorting

• 北京朝阳区劲松街道办事处和中环冶金总公司近日在五区居委会实行垃圾分类试点工作。

  The Jinsong Residential District Office in the Chaoyang district of Beijing and Sinosteel have implemented a trial of waste sorting in five residents' committee areas in recent days.