As a global leader in photovoltaic I-V testing equipment, Dreshako has shipped over 1500 units in recent years. Among them, its production line testers have been successfully shipped to many domestic and foreign production-oriented enterprises such as Jinko Solar, Trina Solar, Longi, Canadian Solar, Astronergy, TW SOLAR, GCL New Energy, JA Solar, WAAREE, etc. Its laboratory testers have been shipped to more than 100 laboratories at home and abroad,NIM, TUV NORD, TUV SUD, CQC, CTC, CESI, SPIC, SGCC, CASC, CABR,FMI, XJMT, SQI.