Celastraceae member ?- Nepal

LNS_Tree species : 10 posts by 5 authors. Attachments (1) - 3 mb.
May I request ID of this tree species. From Nepal India boarder in Eastern Nepal. 
A  15 m tall tree. Fruit is very hard and composite. When fruit is opened it looks like Annona. 
Photo taken on 14.1.2019. 

Is it Diospyros maritima? I am not sure.
It is not Diospyros maritima!
Thank you, Its not Diospyros. Fruit doesn't match. 
Siphonodon celastrineus, Celastraceae

Please have a look into the fruit. May be you have other thoughts. 
Attachments (1) - 2 mb.

Thicker part of the fruit towards the peduncle look different. Pl. see Phyto images

Thank you for the information. It seems now its settled as you suggested.