道氏技术：主要客户覆盖了比亚迪股份有限公司等众多锂电行业知名公司

Group 1 - The core viewpoint of the article highlights that Daos Technology's carbon materials segment has gained widespread recognition among major clients in the lithium battery industry due to its excellent product quality and strong market reputation [2] - Major clients include well-known companies such as BYD Company Limited and Contemporary Amperex Technology Co., Limited (CATL) [2] - The company's products are well-received in the market, indicating a strong position within the industry [2]