中石科技：公司坚持大客户市场战略，基本实现3C行业头部客户全覆盖

Group 1 - The company, Zhongshi Technology, has implemented a major client market strategy, achieving comprehensive coverage of leading clients in the 3C industry [1] - The company has established long-term service relationships with major North American clients, including Samsung, Microsoft, Google, Amazon, H clients, Honor, DJI, and Finisar [1]