Ālǐbābā zuìzǎo shì zuò B2B yèwù de.
Alibaba originally started out in the B2B business.
Wǒmen gōngsī zhǔyào miànxiàng B2B kèhù.
Our company mainly targets B2B clients.
B2B píngtái de jiāoyì'é tōngcháng bǐ B2C dà de duō.
Transaction volume on B2B platforms is usually much larger than on B2C.