'closing date' 解釋 | Explanation of 'closing date' concept (粵語 | Cantonese)

In-depth explanation of closing date concept. What is it? When is it used? and how is it used?
'closing date' 解釋 | Explanation of 'closing date' concept (粵語 | Cantonese)
'closing date' 解釋 | Explanation of 'closing date' concept (粵語 | Cantonese)
'closing date' 解釋 | Explanation of 'closing date' concept (粵語 | Cantonese)

Cantonese)