China solar energy industry 2025: world largest PV market 609GW installed capacity, LONGi Green Energy world biggest mono-Si wafer 85GW shipment Tongwei largest polysilicon 420K tons, JA Solar Trina Jinko top-5 module makers 80% global production, BYD solar+storage integration, CATL sodium-ion battery solar storage, Goldwind wind-solar hybrid, CPIA target 1200GW by 2030, TOPCon HJT perovskite tandem cell efficiency 33.9% record
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