ホーカー開拓。改装したばかりだからかお昼は大行列。ここの焼き餃子が皮薄めであっさりしてておいしかった。餃子はずっと”饺子”だと思ってたけど、焼き餃子は”锅贴(guo1 tie1)”なんだと勉強になりました。 https://t.co/9IxsK4MGEd
Zion Riverside Food Centre
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CHATSWORTH
guo1 tie1
  [
    {"relatedness": False, "type": "none", "explanation": "This is not related to public housing or maintenance report feedback."},
    ]

It seems that the Twitter post "guo1 tie1" does not relate to a maintenance report feedback to public flat house. It is not clear what this phrase means or refers to, so I cannot provide a more specific explanation.