This document stipulates the terms and definitions, basic principles, basic requirements, greenhouse gas management system, greenhouse gas emission accounting, continuous reduction of greenhouse gas emissions, greenhouse gas emissions offsets, evaluation requirements and carbon neutrality statements, etc. This document applies to the carbon neutrality evaluation requirements of manufacturing companies with the entire production process of crystalline silicon photovoltaic modules. Thin-film photovoltaic module manufacturing companies can refer to it. This document does not apply to companies that use outsourced photovoltaic modules and process them into products with other functions by adding other accessories.