神马电力：本次部分股份质押后，控股股东累计质押的股份数为3954万股

Group 1 - The core point of the article is that Jiangsu Shima Power Co., Ltd. announced that its controlling shareholder, Shanghai Shima Power Holdings Co., Ltd., holds 270 million shares, accounting for 62.55% of the total share capital [1] - After a partial pledge of shares, the total number of pledged shares has reached 39.54 million, which is 14.64% of the controlling shareholder's total holdings and 9.16% of the company's total share capital [1] - The controlling shareholder and its concerted action party, Ms. Chen Xiaoqin, collectively hold approximately 337 million shares, representing 78.16% of the total share capital [1] Group 2 - Following the pledge, the cumulative pledged shares amount to 39.54 million, which is 11.72% of their total holdings and 9.16% of the company's total share capital [1] - The article also highlights the advancements in semi-solid battery technology, indicating that multiple new vehicles are expected to be equipped with this technology this year, marking a significant year for battery technology iteration [1]