小袅袅09
成立 [词典] establish; found; be tenable; hold water; come into existence; [例句]大连大学成立于1987年。Dalian University was set up in 1987.
小乖candy
我觉得主语不明确的情况下,最好用被动,比较符合西方用语. The management system of the company should be established and improved.
