Changjiang Electronics Tech (CJ)

Long Technology was established in 1972, in 2003 successfully listed on the Shanghai Stock Exchange motherboard. After more than 40 years of development, Changjiang Electronics has become the No. 1 and No. 3 integrated circuit packaging and testing enterprise in China. Changjiang Technologies provides packaging design, product development and certification, as well as a full range of professional manufacturing services ranging from chip testing, packaging to finished product testing and shipping. It has been appraised as one of the key national high-tech enterprises, China's top 100 electronics companies, Strategic alliance chairman unit, China Famous Brand, China's export product quality demonstration enterprises, with the only high-density integrated circuit National Engineering Laboratory, the state-level enterprise technology center, post-doctoral research station.