CHANGCHUAN.CHANGCHUAN was established in April 2008 as a high-tech enterprise dedicated to advancing the technological standards of specialized integrated circuit equipment and actively promoting the upgrading of the IC equipment industry. CHANGCHUAN has consistently focused on independent R&D. It currently holds over 1,200 authorized patents worldwide, including more than 390 invention patents, establishing a robust intellectual property protection system. As a system solutions provider in the IC packaging and testing sector, CHANGCHUAN's core products include test systems, sorters, probe stations, and AOI equipment. With years of deep industry expertise and leading technological capabilities, the company has earned widespread recognition. Its products are now extensively deployed in chip inspection across automotive electronics, 5G communications, cloud computing, and other fields. Key offerings include: test systems, sorters, probe stations, and AOI equipment.