进贡

进贡	jìn gòng	to present tribute (to a suzerain, the emperor etc)
进	jìn	to go forward / to advance / to go in / to enter / to put in / to submit / to take in / to admit / (math.) base of a number system / classifier for sections in a building or residential compound
贡	Gòng	surname Gong
贡	gòng	to offer tribute / tribute / gifts