上工申贝：下属德国子公司曾于2019年向SpaceX销售过超声波焊接机，但后续未进行合作

Core Viewpoint - The company, Shangong Shenbei Group, confirmed that its German subsidiary sold ultrasonic welding machines PFAFF 8310/8311 to SpaceX in 2019, but there has been no subsequent collaboration [2]. Group 1 - An investor inquired about a media report stating that SpaceX's new spacesuits were made using ultrasonic welding machines from Shangong Shenbei Group's German subsidiary [2]. - The company clarified that the functionality of the seams in the spacesuits meets the required strength and tightness for extreme conditions in outer space [2].