GHKJ(SZ:002741) Mei Ri Jing Ji Xin Wen·2026-01-21 00:41Core Viewpoint - The company is currently in the product sampling and optimization phase, ensuring that its lithium sulfide products meet customer requirements beyond just purity, including crystal structure and electrical performance [1] Group 1: Product Purity and Standards - Investors inquired whether the company's lithium sulfide product purity meets mainstream standards in the solid-state battery industry, such as 4N/99.99% and above [1] - The company confirmed that its products can meet customer demands and are undergoing testing and optimization [1] - Competitors in the industry, such as Xiamen Tungsten and Yuyuan New Materials, have disclosed the purity of their pilot products, raising questions about whether the company plans to disclose its purity range to alleviate market concerns [1] Group 2: Customer Requirements and Testing - The company emphasized that meeting customer requirements involves more than just achieving the necessary purity levels; it also includes specific requirements related to crystal structure and electrical performance [1] - The company is in the process of finalizing purity indicators during the 13-month optimization period for product samples [1]