JCET Group Co., Ltd. provides integrated-circuit back-end and technology services in China, South Korea, the United States, and internationally. Its offerings include turnkey solutions such as semiconductor package integration design, wafer probing, bumping, assembly, final testing, and global drop shipments, as well as design and characterization services. The company also supplies packaging solutions (wirebond, flip chip, wafer level, power device, MEMS and sensors) and testing solutions (test platform, wafer sort, test development, ITMS, RF, mixed-signal, memory/3D, digital, strip, post, and final tests). Additionally, it is involved in sewage treatment, investment activities, and trading. Its products serve automotive, computing, storage, edge AI, and power and energy applications. Formerly Jiangsu Changjiang Electronics Technology Co., Ltd., it changed its name to JCET Group Co., Ltd. in November 2019. Founded in 1972, the company is based in Jiangyin, China.