On the occasion of the first National Ecology Day, in order to deeply implement Xi Jinping Thought on Eco-civilization, implement the decision-making and deployment of the comprehensive management of the Bohai Sea, and effectively improve the level of judicial cooperation in marine natural resources and ecological environment protection, the Tianjin Maritime Court and the Third Branch of the Tianjin Municipal People's Procuratorate have officially signed the "Opinions on Jointly Building a Judicial Cooperation Mechanism for Marine Natural Resources and Ecological Environment Protection in the Bohai Sea".