Daishan County in east China's Zhejiang Province holds a grand sea-worshiping ceremony at the end of the fishing season on June 16, the first day of summer fishing moratorium in the East China Sea. Daishan has been holding Zhoushan Archipelago & Grand Ceremony of Gratitude Expressing at the End of Fishing Season since 2009 to promote the idea of rehabilitating the ocean and foster human-ocean harmony.