Shading problem of community greening?

Property companies provide property services in residential areas according to the agreement in the property service contract, and the property service contract should contain relevant contents about tree pruning; At present, the property company has no relevant regulations on tree pruning, but it is not allowed to change the planning (moving trees or cutting down trees) or the regulations of the garden department without authorization. Before pruning, the property management company shall inform all the owners in advance, or carry out pruning work with the consent of the owners' committee, and pruning shall not affect the overall beauty of the trees.