Chenghua mark authentic or fake???

[abderrahim]

Please I need your help to new if this vase is Chenghua mark authentic or fake???
Thankyou

[abderrahim]

More pictures.

[peterp]

This kind of glaze and foot rim color would be that of a kiln not in Jingdezhen. However the shape, especially the mouth, does not look like a traditional Chinese shape. I know of no marks in celadon looking like this.

[abderrahim]

Thankyou Peter.