Regarding identification of the species: 1 image.
It resembles Some Celastraceae members …, once check properly, if possible try for flowers,
Leaves are not toothed in Cleistanthus patulus (Roxb.) Müll.Arg. as per images and details herein and BSI Flora of India
Fruits also appear to be 4 locular.
Euonymus is possible.
it is not Cleistanthus