美芯晟：已与多家头部手机品牌客户建立了长期、稳定的合作关系

Core Viewpoint - The company, Meixinsheng, has established long-term and stable partnerships with several leading smartphone brands, supplying products such as wireless charging chips, optical sensors, and laser ranging sensors [1] Group 1 - The company provides wireless charging chips, optical sensors, and laser ranging sensors to smartphone terminal customers [1] - The company has formed long-term and stable cooperative relationships with multiple top smartphone brand clients [1] - Specific details regarding clients and product collaborations are subject to commercial confidentiality agreements [1]