• Controlling Residents' Payments • Issuing customer debit slip when collecting money, deposit. • Cash fund control. • Strictly implement the working processes and policies of the project, the Board of Directors and the Company. • Control the printing/export of value-added invoices. • Establish, maintain, and track customer payments for debt collection purposes. • Annually, together with the Building Manager and Section Heads, budget and estimate costs for Building operations and to maintain budget control processes. • Participating in an Asset inventory to ensure that assets are used for their intended purpose and that storage is carried out efficiently. • Compare the debt file with the VP's accountant to print the periodic Management and Service Fee notices for the building and print invoices for customers and residents of the building. • Extract documents upon request • Support the signing of payment documents between the Management Board and Gold Hands Group Company • Other tasks as assigned by the Head of the Management Board.