![](https://cos-cdn.shuashuati.com/pipixue-web/2020-1231-2005-12/ti_inject-812ce.png)
KF company was negotiating a sales contract with a Japanese company on D/P at sight basis, the Japanese company replied that if KF could like to accept D/P at 90 days after sight through a collecting bank designated by the Japanese firm, they would like to accept the offer. Please analyse the start point of the Japanese company to put forward this requirement.