The photovoltaic ETF Ping An rose nearly 1%, and China has made significant breakthroughs in sodium-ion batteries

As of April 7, 2026, the CSI Photovoltaic Industry Index rose by 0.88%, and the Ping An Photovoltaic ETF increased by 0.74%. The team from the Chinese Academy of Sciences published results in Nature Energy, successfully developing a self-protecting, non-flammable polymer electrolyte, achieving thermal runaway prevention in sodium-ion batteries for the first time. CITIC Securities pointed out that the domestic energy storage market will shift from cost priority to value creation, recommending leading manufacturers in the energy storage industry chain. The Ping An Photovoltaic ETF closely tracks the CSI Photovoltaic Industry Index, reflecting the overall performance of listed companies in the photovoltaic industry