供給 きょうきゅう連鎖 れんさじゃなかったです
kyōkyūrensajanakattadesu

Noun
Desu Copula

The polite, past negative form of 供給連鎖

1. Wasn't a supply chain.; Wasn't part of the supply chain.

Past/Perfective
Negative
Polite
Casual Register