ASE Technology Holding Co., Ltd, formerly ASE Industrial Holding Co., Ltd is a Taiwan-based company mainly engaged in the general investment business. Along with its subsidiaries, the Company provides customers with three types of services. Integrated Circuit (IC) services consists of packaging services, including packaging and module design, IC packaging, and multi-chip packaging; testing services, including previous testing, wafer pin testing and finished product testing, as well as materials, including substrate design and manufacturing. Electronic Manufacturing services include module and motherboard design, product and system design, system integration and logistics management. Other services include real estate development, construction, home sales property management and shopping mall rental business.