Core Viewpoint - The company, Yufan Technology, is engaged in the fields of drainage pipeline inspection, non-excavation repair, and maintenance, utilizing various types of robots and has developed related technologies with 11 patents in robotics [1] Group 1 - The main business areas of the company include drainage pipeline inspection, non-excavation repair, and maintenance [1] - The company has self-developed technologies in these fields and holds 11 patents related to robotics [1] - It is important to note that the company does not currently manufacture or sell robots [1]

Group 1 - The company, Xiangxin Technology (002965.SZ), has no plans to participate in the World Robot Conference [2] - The company did not disclose specific customer information due to confidentiality requirements [2]