Core Viewpoint - The solid-state battery concept stocks experienced a significant surge on October 30, with multiple companies reaching their daily price limits and others showing substantial gains [1]. Group 1: Stock Performance - Penghui Energy (300438) saw a price increase of 20.00%, reaching 48.59, with a net buying volume of 1.73 million [2]. - Haike New Energy (301292) rose by 14.00%, with a current price of 31.59 and a net buying volume of 3.94 million [2]. - XWANDA (300207) increased by 9.90%, priced at 36.52, with a net buying volume of 0.17 million [2]. - Tianji Co., Ltd. (002759) experienced a 10.00% rise, reaching 28.04, with a net buying volume of 2.87 million [2]. - Shida Shenghua (603026) also increased by 10.00%, with a current price of 63.59 and a net buying volume of 0.74 million [2]. - Other notable performers include Keheng Co., Ltd. (300340) up by 8.67%, Huasheng Lithium Battery (688353) up by 7.97%, and Changhong Energy (920239) up by 7.72% [2].