I recommended Zoological and Botanical Garden of Changchun,The Cultural Square,Banruo Temple,Victory Park,Former Site of the Puppet Manchukuo State Department
You could try Laochangchunbing (dongminzhuluzongdian),Wangjijianggutouguan (ximinzhudian),Shehuizhuyixinnongcun (yueyangjiedian),,Fuyideguantangbao (yataifuyuandian)