Saying goodbye to a life of grime

The village that has long been home to Beijing's hidden army of garbage collectors is facing demolition as China's capital city looks to redefine its role, as Zhao Xu reports.

Liu Fengqin is resigned to moving house in the near future, but has no idea where she will go. However, the process isn't a new one for the 38-year-old mother of three who said she has relocated, sometimes unwillingly, at least five times in the past two decades.

The family plans to take all their possessions with them: old furniture and clothing, slightly stained tableware, a gas stove ... and a few hundred disused air conditioners.