You can save it long after you follow up, since you never know if you'll need to get in touch with that contact in the future.

你可以一直保存着，因为你不会知道你什么时候需要跟他(她)联系。

youdao

Please update your telephone directory and save our latest contact information I time.

请及时更新您的电话薄，保存我们的最新联系信息。

youdao

Please update your telephone directory and save our latest contact information I time.

请及时更新您的电话薄，保存我们的最新联系信息。

youdao