品種 ひんしゅ少量 しょうりょう生産 せいさんじゃなかったです
ta hinshushōryō seisanjanakattadesu

Noun
Desu Copula

The polite, past negative form of 多品種少量生産

1. Wasn't small-batch multi-variety production.; Wasn't producing in small quantities of many types.

Past/Perfective
Negative
Polite
Casual Register