In 2019, compressed air energy storage peak-regulating power station project has started construction in Feicheng, Shandong Province, the first phase of which is 50MW/300MWh with a total investment of about CNY 500 million. Besides, the salt cavern compressed air energy storage project in Pingdingshan, Henan Province, with a total scale of 100MW/800MWh, has been registered locally.
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