According to the needs of Changyuan Technology Group Ltd., CYG ET completed the greenhouse gas inventory for Changyuan Technology Group, Ltd. and its subsidiaries of which it holds more than 50% according to ISO 14064, GHG protocol and other standards, and issued the inventory reports of Scope I, II and Scope I, II and III in 2019-2021, as well as the implementation plan report of carbon peaking and carbon neutrality. It helps enterprises scientifically control carbon emissions and achieve the goal of carbon emission neutralization.