人保

人保	rén bǎo	personal guarantee / to sign as guarantor
人	rén	person; people / CL:个,位,名
保	Bǎo	Bulgaria (abbr. for 保加利亚)
保	bǎo	to defend; to protect; to keep / to guarantee; to ensure / (old) civil administration unit in the baojia 保甲 system