Core Viewpoint - Changxin Technology (300088) has established long-term and stable deep cooperation relationships with numerous mobile phone brand clients, although specific supply relationships cannot be disclosed due to confidentiality agreements [1] Group 1 - The company has a strong partnership with various mobile phone brands, indicating a solid market position [1] - The inability to disclose specific client relationships is attributed to signed confidentiality agreements, which reflects the company's commitment to privacy and trust with its partners [1] - For information regarding product supply, stakeholders are advised to consult terminal brands or refer to publicly available information [1]

Core Viewpoint - The company has identified "multi-variety, small-batch" as its competitive advantage in trade and EMS sectors, and is now focusing on deepening customer marketing in key industries such as servers, automotive, and mobile phones [1] Group 1 - The company has established stable partnerships with major domestic manufacturers including ZTE, H3C, and Inspur [1] - The company has achieved significant progress in large-volume deliveries, with over 60% of its orders now classified as large-volume [1]

Group 1 - The core viewpoint of the article is that the company, Placo New Materials (300811), has made strategic moves into the mobile phone sector but has not yet achieved mass production [1] Group 2 - The company has engaged with investors through an interactive platform, indicating transparency and communication regarding its business developments [1]