SJ SEMI(688820.SH)

SJ Semiconductor Corporation operates as an integrated circuit wafer-level advanced packaging and testing company in China and internationally. It focuses on the mid-stage silicon wafer processing and back-end advanced packaging segments of the integrated circuit advanced packaging and testing industry. It provides middle-end-of-line manufacturing and testing services, as well as develops advanced 3D Multi-Die integration technology and solutions. The company offers integrated circuit chips.