崇达技术：控股子公司普诺威的IC载板产品间接应用于苹果TWS耳机等消费电子领域

Group 1 - The company, Chongda Technology, confirmed that its subsidiary, Puno Wei, provides IC substrate products that are indirectly used in Apple's TWS (True Wireless Stereo) headphones and other consumer electronics [2] - Due to confidentiality agreements, the company is unable to disclose specific customer details or cooperation specifics [2]