DJEL.DJEL was founded in 2014 and is headquartered in the Beijing Yizhuang Economic and Technological Development Zone. The company specializes in integrated circuit yield management. Nearly 60% of DJEL's workforce consists of R&D personnel, with core members possessing product development and management experience from world-class semiconductor technology companies in Silicon Valley, Japan, and Europe. The company's primary products include nanometer-level electron beam inspection (EBI) equipment, critical dimension measurement (CD-SEM) equipment, defect re-inspection (DR-SEM) equipment, and computational lithography EDA solutions. All products are independently developed and represent domestic technological leadership. They not only address the urgent need for domestic substitution but also empower clients to build superior high-end chip manufacturing systems, establishing China's own GoldenFlow. This holds significant importance for advancing China's integrated circuit manufacturing industry toward catching up and surpassing global leaders. Key products include: nanometer-level electron beam inspection equipment (EBI), critical dimension measurement equipment (CD-SEM), defect re-inspection equipment (DR-SEM), and computational lithography EDA products.