
The floor of a workshop is higher as part of measures to prevent mice from entering at Beijing Daoxiangcun Foodstuff, Feb. 8, 2017. (Photo: China News Service/Yang Kejia)

The floor of a workshop is higher as part of measures to prevent mice from entering at Beijing Daoxiangcun Foodstuff, Feb. 8, 2017. (Photo: China News Service/Yang Kejia)











