What is the relationship between advanced long-distance electricity and long-distance electricity technology?

A wholly-owned subsidiary. According to Tian Yan's inquiry, Changdian Advanced is a wholly-owned subsidiary of Changdian Technology. Changdian Technology is an integrated circuit manufacturing and technical service company, and Changdian Advanced is a production subsidiary of Changdian Technology, and its main production is concentrated at No.78 Changshan Road, Jiangyin, Jiangsu. Changdian Advanced and Changdian Technology are closely related in business. Changdian Technology plays a leading role in the field of advanced packaging through Changdian Advanced. After the merger, Changdian Technology became the third largest packaging and testing enterprise in the world and the first in Chinese mainland. Therefore, changdian advanced plays an important role in the strategic layout of changdian technology.