我認為你應該向業主委員會投訴物業管理公司疏忽. 這是我們業主委員會與物業管理公司的合同的 ?段. 當然要看你們業主委員會與物業管理公司的合同.
...Forward a letter of collection to any owner whose accounts is in arrears for more than 20 days; followed by a demand letter and then further actions at the direction of the Council, which may include registering a lien against the title of the property. ...