LONGi’s HPBC 2.0 based modules, Hi-MO 9 and Hi-MO X10, have passed TÜV SÜD’s PID-p (Potential Induced Degradation-Polarization) testing in accordance with PPP 58234A:2025 and IEC TS 62804-1 Ed2 (DTS) standards, LONGi becoming the first company to be awarded the PID-p certificate.