温室气体盘查报告 （2021 年度） 信音电子（中国）股份有限公司 2022 年 6 月 1 Contents 1. 组织介绍.................................................................................................................................................................. 1 1.1 前言 ................................................................................................................................................................1 1.2 公司简介 .........................................................................................................................................................1 1.3 报告责任人......................................................................................................................................................1 2. 组织边界.................................................................................................................................................................. 1 2.1 温室气体报告覆盖期间 ...................................................................................................................................1 2.2 组织边界 .........................................................................................................................................................1 2.3 报告边界 .........................................................................................................................................................1 2.4 报告周期 .........................................................................................................................................................1 3. GHG 量化 ................................................................................................................................................................ 1 3.1 GHG 温室气体定义..........................................................................................................................................1 3.2 GHG 量化的免除以及原因说明 .......................................................................................................................1 3.3 类别 1 直接 GHG 排放量化 ............................................................................................................................2 3.4 类别 2 能源间接 GHG 排放量化 ....................................................................................................................4 3.5 其他间接 GHG 排放 .........................................................................................................................................5 3.6 生物质燃烧的量化 ...........................................................................................................................................5 3.7 直接 GHG 排放和能源间接 GHG 排放总量 ....................................................................................................5 4. 温室气体量化不确定性评估 ...................................................................................................................................... 5 4.1 各排放源数据管理 ...........................................................................................................................................5 4.2 数据不确定性评估的方法和结果 .....................................................................................................................5 4.3 排放源活动数据不确定性评估.........................................................................................................................6 5. 基准年的选择以及基准年的量化 ............................................................................................................................. 6 5.1 基准年选定......................................................................................................................................................6 5.2 基准年温室气体清单 .......................................................................................................................................6 5.3 基准年选择变化以及基准年重新计算 ..............................................................................................................7 6. 温室气体减量策略与绩效 ......................................................................................................................................... 7 6.1 温室气体减量策略 ...........................................................................................................................................7 7. 关于本报告书 ........................................................................................................................................................... 7 7.1 报告书的责任 .....................................................................................................