Jiangsu Changjiang Electronics Technology Co. Ltd (referred to as: Changjiang Electronics Technology) focused on semiconductor packaging and testing services, to provide chip testing, packaging design, packaging and testing a complete solution for customers at home and abroad. The company in 2003 in Shanghai listed on the main board, became the first domestic semiconductor companies, now has a state-level enterprise technology center, postdoctoral workstation, director of high density is unit of national key high-tech enterprise, National Engineering Laboratory for integrated circuit based on the unit and IC packaging technology innovation strategic alliance.