日联科技(688531.SH)：对外投资设立控股子公司

Group 1 - The core point of the article is that RIKEN Technology (688531.SH) has completed the acquisition of control over an overseas company to enhance its business in high-end semiconductor testing equipment [1] - The acquisition was approved on October 28, 2025, and completed on January 8, 2026, indicating a swift execution of the deal [1] - The company plans to establish a joint venture with SSTI to set up a research and production base in China, aiming to localize the relevant equipment [1] Group 2 - The registered capital of the joint venture is set at 11 million yuan, with RIKEN Technology holding a 70% stake and SSTI holding 30% [1] - This initiative is intended to strengthen the company's capabilities in high-end testing technology and product supply, particularly in semiconductor failure analysis and defect detection [1]