Trading Firm
noun
A trade (貿易) company (会社) is a company that makes a lot of trades, because it's easy for them, making this word a trading firm.
ぼうえきがいしゃ
The reading for the 易 portion is a bit weird. Just think about how this one trade firm only trades in train stations (えき).
三百人以上の人がその貿易会社の職に応募したが、誰も採用されなかったそうだよ。
Over 300 people applied for the position at the trading firm, but it looks like none of them were hired.