However , an attempt was made to let Schunck remain Schunck , a regional family business , focusing on quality and service .
And the corridors ( 2 -- 3 m ) , escalators and stairs were made extra wide .
An attempt was made to let Schunck remain Schunck , a regional family business , focusing on quality and service .
And the corridors ( 2 -- 3 m ) , escalators and stairs were made extra wide .