In the 3Ds Max file a smoothing modifier is applied to objects with a green mesh.
In OBJ format the smoothing modifier must be applied to objects with a green mesh.

Name: Wardrobe_wall
Units: Millimeters
Dimension: 4000 x 650 x 2700
Polys: 1541770
Render: Corona
Formats: 3Ds Max 2013 OBJ

For Corona render it is recommended to install a version not lower than 1.5 since the glossiness of the materials is adjusted taking into account PBR.