China proposes stricter efficiency standards for solar manufacturers

T2Covered by 1 source · first reported by Utility Dive / pv magazine / Energy-Storage.news at 20 Oct, 05:59 UTC

China has proposed stricter efficiency standards for solar cells and modules, with technology-specific thresholds for TOPCon, HJT and BC products. The draft rules also tighten polysilicon production requirements and strengthen oversight of manufacturers as Beijing moves to improve quality and…