In December 2020, in order to cooperate with the implementation of the "Beijing Municipal Regulations on the Management of Domestic Waste", let foreign friends know and more easily participate in the work of waste classification, the Foreign Affairs Office of Changping District Government actively plans to shoot an English publicity film on waste classification, which not only popularizes the knowledge and requirements of waste classification to foreign friends, but also makes more foreign friends actively participate in the work.

SEDDIQI KHWAJA NAWEED, an international student from Afghanistan, and NDIMBO TUMAINI MANASE, an international student from Tanzania, to be invited to volunteer to take part in the shooting. They play two main roles in the promotional film, namely, a petroleum engineer and a student majoring in finance. Through the display of life scenes such as taking out garbage and cooking, they popularize how to classify garbage. Before shooting, the two students read the script carefully, prepared seriously, actively cooperated with other actors, and successfully completed the shooting task as required. Through this shooting, they have deepened their understanding of garbage classification and improved their awareness of environmental protection.