Global Testing Corporation Limited is a Taiwan-based investment holding company. The Company is engaged in the provision of testing services to customers in the semi-conductor industry segment. The Company provides testing services, such as wafer sorting and final testing, focusing on logic and mixed signal semiconductors used in consumer electronics and communication devices. As part of its testing services, it provides test program development, conversion and optimization services, load board and probe card design, and leases its testers to its customers for trial and pilot testing purposes on an ad hoc basis. It also helps its customers to convert single-site testing to multi-site testing to shorter their turn-around time. It provides various fixture designs for final test service, which include socket, lock, hange kit and load board components. It operates mainly in Taiwan, Republic of China. Its customers are located in Taiwan, Republic of China, the United States and Singapore.