品ひん質しつ保ほ証しょう

noun

quality assurance; QA

Business and manufacturing term for systematic processes ensuring product or service quality.

• 当とう社しゃは品ひん質しつ保ほ証しょうに力ちからを入いれています。

  Our company puts effort into quality assurance.

• 品ひん質しつ保ほ