- 电子邮购 diànzǐyóugòu electronic mail orderTo buy items over the internet with delivery via mail; also known as [[线上邮购|線上郵購|xian4 shang4 you2 gou4]] or [[网络邮购|網路郵購|wang3 lu4 you2 gou4]].
- 线上邮购 xiànshàngyóugòu online mail orderto purchase goods over the internet for delivery by mail
- 网络邮购 wǎnglùyóugòu online mail ordersystem of ordering goods via the internet for delivery by mail or courier
- 邮购商店 yóugòushāngdiàn mail-order houseA store that sells goods directly to customers through the postal service, typically based on a product catalog or price list.