[investing more than 23 billion yuan in a week and reaching 850000 tons of this lithium material "big eruption"] preparing for the TWh era, battery companies are expanding production on a large scale. Among them, Ningde era 2025 production capacity planning reaches 670GWH, BYD 2025 production capacity planning exceeds 600GWH, China New Airlines 2025 production capacity planning 500GWhA, Honeycomb Energy 2025 capacity planning 600GWH, Yiwei Lithium Energy 2023 will complete 200GWh capacity, Guoxuan Tech 2025 capacity planning 300GWh. The expansion of production by the giants has brought a huge demand for lithium battery materials.