On Sept 14,2016, Cosun Received the Solar Power Storage System Certificate issued by TÜV Rheinland , tested according to E VDE-AR-E 2510-50 ,it was the first certificate in the solar power storage system issued by TUV in the industry, Cosun ESS is pioneer in the technology.

Certificate No. AK 50358016

Online TUV Certificate tracking: https://www.certipedia.com/certificates/50358016?locale=e