Grammar - Beginner - Part 5
Ni oite において
Adverbial phrase (generally used in formal language) meaning: in, at, on, as for.

It is used in this form when modifying a verb and becomes ni okeru に於ける before a noun it modifies.
現代人の食生活における問題点
gendaıjın no shokuseıkatsu ni okeru mondaiten
a problem in [with] the modern diet

1. After noun expressing location

7階の広間において歓迎会を行います。
Nana kai no hiroma ni oite kangeikai o okonaimasu.
We will give a reception (welcome party) in the hall on the seventh floor.

日本における技術革新はめまぐるしかった。
Nihon ni okeru gijutsu kakushin wa memagurushikatta.
The technological revolution in Japan has happened very rapidly.

2. After noun expressing criterion/domain

能力において彼は他の学生にまさります。
Nouryoku ni oite kare wa hoka no gakusei ni masarimasu.
As for ability, he surpasses the other students.

その品物は品質において問題がある。
Sono shinamono wa hinshitsu ni oite mondai ga aru.
As for quality, there are problems with these goods.

-> See also: de, ni