Core Insights - Greebo (301260.SZ) announced on November 13 that it has invested in Zhejiang Zhidong Robot Co., Ltd. and Chengdu Annu Intelligent Technology Co., Ltd. in July and September 2025 respectively, indicating a strategic move towards enhancing its innovation capabilities and core competitiveness [1][3] - The company is currently in deep cooperation with Zhejiang Zhidong, with a commercial cleaning robot entering the pre-mass production testing phase, although the timeline for public disclosure remains uncertain [1][3] - Greebo aims to continuously improve operational quality and innovation ability to create stable, long-term returns for investors [1] Investment and Collaboration - The investments in Zhejiang Zhidong and Chengdu Annu are part of a broader strategy to enhance collaboration in relevant fields, with the establishment of a new joint venture contingent on the progress of these partnerships [1] - The company has faced inquiries regarding the status of its collaboration with Zhiduan, indicating that while the partnership is in implementation, details remain confidential for the time being [3]