国偷自区三区蜜臀国_欧美专区第一页_91大尺度国模在线_动漫精品在线一区

Welcome to Duqiao gas!Current time:

Q&A

One、Satisfaction survey

  • 1、Whether you are satisfied with the service of Duqiao?
  • 2、If you are not satisfied with the service, please give an example————
  • 3、You are more inclined to?
  • 4、Other

Two、Investigation on knowledge of safety precautions

  • 1、When the gas meter fails, your choice is?
  • 2、Does your gas meter not read?
  • 3、Is your gas meter out of date?
  • 4、Other