Denshi Jisho — Online Japanese dictionary

Found 2 sentences.

くれぐれも浄水悪質訪問販売業者無料点検商法にはご注意ください Please exercise every caution against cowboy salesmen of water purifiers and fraudulent-test sales.
勝手に水質検査行ったあげく浄水売りつけるなど悪質な訪問販売多発しています There are frequent instances of malicious door-to-door selling, such as pushing water purifiers on people after carrying out water quality tests without permission.