Jiamusi Ice and Snow World is a seasonal winter attraction built around the thing Heilongjiang does best: serious cold. Expect ice and snow sculptures, illuminated displays, and family-oriented winter activities rather than the sheer scale of Harbin's famous festival.
It is worth considering if you are already in Jiamusi in deep winter and want a local version of northeast China's ice culture. Outside the season, treat the listing as dormant and check locally before making plans around it.