Green Jiangnan Public Environmental Concern Center (PECC) and the Institute of Public & Environmental Affairs (IPE) formed the Photovoltaic Industry ESG Research Group. Drawing on the Green Supply Chain CITI Index and the Corporate Climate Action CATI Index, the Photovoltaic Industry ESG Research Group has, for the third consecutive year, conducted research on the green and low-carbon performance of photovoltaic power generation equipment manufacturers (Table 1) with relatively high market shares, mainly engaged in the production of polysilicon, silicon wafer, cells, modules, Inverter, glass, and mounting systems.