Guóbīn dǐdá hòu, zǒnglǐ wèi tā jǔbàn le yī chǎng lóngzhòng de wǔyàn.
After the state guest arrived, the prime minister held a grand luncheon in his honor.
Tips
register
午宴 is a formal term for a lunch banquet, used in diplomatic, ceremonial, or business contexts. For a casual lunch, 午餐 (wǔcān) or 午饭 (wǔfàn) is used. 午宴 specifically suggests a formal, hosted affair.