Lin: Hello, this is Lin from A company. A week ago, we delivered some materials to your company, these have been accepted. When will you pay us the progress payment?

• 林：你好，我是A公司的林先生。上个星期，我们送了一批材料到贵公司，并且已经验收完毕。请问贵公司什么时候付给我们进度款？