[510 million! Zhongke Electric plans to build an annual production base of 100000 tons of negative material powder. Zhongke Electric signed an investment cooperation agreement with Haida New Materials and Wangjiang Economic Development area. Haida New Materials plans to invest 510 million yuan to build an "annual production base project of 100000 tons of negative material powder" in the Wangjiang Economic Development area to build a raw material supply and production and processing base for the company's negative materials.