seller; vendor; party receiving an order
Refers to the entity that receives and accepts an order, typically in a business or procurement context. The focus is on the role of accepting the order rather than just selling.
The party receiving the order will start manufacturing after confirming the purchase order.
The vendor for this project is a major construction company.
Compound of 受注 (receiving an order) + 者 (person/party). The term is straightforward and modern, used in business and legal contexts.