Group 1 - The core viewpoint of the articles highlights significant developments in China's energy storage sector, including various project bids and contract awards for energy storage systems [1][3][4][6][12] Group 2 - The 400MW/800MWh independent energy storage project in Shanxi has announced its EPC contractor candidates, with China Electric Power Construction Group Jiangxi Company leading the bid [1] - China Huaneng has published the results for its 2025-2026 energy storage framework procurement, with battery prices ranging from 0.29 to 0.35 yuan/Wh for selected companies [1] - The 35MW/100MWh energy storage project in Zhengzhou was awarded to a consortium led by China Construction Eighth Engineering Division Corp, with a bid price of 1.422 yuan/Wh [3] - A new 200MW/400MWh independent energy storage project in Guangxi is open for design bidding, indicating ongoing investment in energy storage infrastructure [4] - A 100MW/400MWh smart energy storage project service is being tendered by China Energy Conservation and Environmental Protection Group in Xinjiang [4] - A 1.17MW/2.349MWh energy storage project in Tangshan is being tendered, with funding sourced entirely from the company [5] - Two shared energy storage projects in Ningxia, totaling 350MW/1400MWh, have begun bidding, with a total investment of 1.45 billion yuan [6][12]