华自科技：锂电设备主要供货宁德、赣锋、欣旺达、鹏辉等头部锂电厂商

Group 1 - The core viewpoint of the article is that Huazi Technology (300490.SZ) primarily supplies lithium battery equipment to leading manufacturers in the industry, including Ningde, Ganfeng, XINWANDA, and Penghui [1] Group 2 - The company is positioned within the lithium battery equipment sector, indicating its relevance to major players in the market [1] - The mention of specific clients highlights the company's strong market presence and potential for growth in the lithium battery industry [1]