崇达技术(002815.SZ)：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 core point of the article is that Chongda Technology (002815.SZ) has confirmed that its subsidiary, Punowei, produces IC substrates that are indirectly used in Apple's TWS (True Wireless Stereo) headphones and other consumer electronics [1] Group 2 - The company has stated that specific customer and cooperation details cannot be disclosed due to confidentiality agreements [1]