The "zero carbon" conference, also known as the "carbon neutrality" conference, refers to the total amount of greenhouse gas emissions directly or indirectly generated during the conference by planting trees, purchasing carbon quotas, carbon credits, carbon sinks, energy conservation and emission reduction, etc., so as to achieve the goal of zero net greenhouse gas emissions of the conference.The Ecological Environment Bureau of Binzhou City, Shandong Province has thoroughly implemented the "dua