Pg 132-134 B. CO2, CH4, N2O, HFCs, PFCs, SF6 E. Samsung collects the data on the amount, target, and performance of GHG emissions at all worksites across the globe on a monthly basis through our online green management system, G-EHS. The amount of GHG emissions is calculated by using the methods provided in the GHG management guideline of each country, and for the standards not stipulated in the guidelines, we comply with international standards such as the Intergovernmental Panel on Climate Change(IPCC) Guideline and ISO 14064.