speed post meaning in Chinese

急件
快速专递

Applicants are advised to send in the materials by speed post if it is close to the deadline
为能尽快处理同学之申请，建议接近截止日期寄出的申请书使用快递的邮寄方法。
Please also email us and send us by ems / speed post ? all sets of catalogues available with you . please mention what other products you can supply to us
此外，请寄送一份你方所有产品的目录资料给我们（邮件快递均可），请告知我们你们可提供的其它产品。