华培动力：吴佳累计质押公司股份400万股

Group 1 - The actual controller of Huapei Power, Mr. Wu Huailai, and his concerted actor, Ms. Wu Jia, hold approximately 11.32 million shares, accounting for 3.34% of the company's total share capital [2] - Ms. Wu Jia has pledged a total of 4 million shares, which represents 35.32% of her holdings and 1.18% of the total share capital [2] - After the pledge of shares by the actual controller, the controlling shareholder, Shanghai Huajian Investment Management Co., Ltd., and its concerted actors, Wu Huailai and Wu Jia, have pledged a total of 70.84 million shares, accounting for 40.35% of their combined holdings and 20.93% of the total share capital [2]