国泰海通证券：随着固态电池市场需求逐渐兴起，前瞻布局硫化锂的企业有望受益

Core Viewpoint - The article highlights that sulfide solid electrolytes, particularly lithium sulfide, are expected to become the mainstream choice for all-solid-state batteries due to their superior overall performance, attracting numerous companies to invest in this area [1] Industry Summary - Sulfide solid electrolytes are identified as having a broad potential market space, which is driving interest and investment from various enterprises [1] - The mainstream preparation methods for lithium sulfide are categorized into three main types: solid-phase method, liquid-phase method, and gas-phase method [1] - As the demand for solid-state batteries continues to rise, companies that strategically position themselves in the lithium sulfide market are likely to benefit [1]