Longi Green Energy Technology Co.Ltd(601012) announcement: on March 4, 2022, the company signed the supplementary agreement on the investment of Qujing (phase II) single crystal silicon rod and silicon wafer project with Qujing municipal government and the Management Committee of Qujing Economic and Technological Development Zone. The investment scale of Qujing (phase II) single crystal silicon rod project remained unchanged with an annual output of 20GW, and the investment scale of single crystal silicon wafer project was changed from 20GW to 30GW.