From your picture, this is called firethorn (Rosaceae)?

Firethorn , evergreen shrub or small tree, up to 3m high,? It is a beautiful tree with summer flowers and red fruits in autumn, and the fruits stay on the branches for a long time.

It can be used as a hedge in the courtyard and as landscaping materials, and as a hedge by the roadside to beautify and green up the environment. It has good dust filtering effect, and has strong absorption and resistance to sulfur dioxide.