崇达技术：公司控股子公司普诺威向其供应IC载板产品，这些产品应用于智能手机、TWS耳机、可穿戴设备等

Core Viewpoint - The company, Chongda Technology, confirmed its supply relationship with Luxshare Precision and GoerTek through its subsidiary, providing IC substrate products for various electronic devices [1] Group 1: Supply Relationship - Chongda Technology's subsidiary, Puno Wei, supplies IC substrate products [1] - These products are utilized in smartphones, TWS earphones, and wearable devices [1]