朗迪集团：关节电机模组仍处于小批验证阶段

Group 1 - The core viewpoint of the article is that Langdi Group (603726) is currently in the small batch verification stage for its joint motor module, with no orders or revenue reported yet [1] - The company has advised investors to be cautious and aware of investment risks [1] Group 2 - The joint motor module is still undergoing testing and has not yet reached the commercial stage [1] - There is a lack of current financial performance indicators related to the joint motor module, as it has not generated any income [1]