中鼎股份：公司的橡胶件已经完成配套，轻量化骨骼已经送样

Group 1 - The company is recognized as a core player in the humanoid robot sector, with significant investments and developments in this field [2] - The company has established a product lineup through subsidiaries such as Anhui Ruisi Bo and Xinghui Sensor, focusing on components like joint assemblies, harmonic reducers, planetary reducers, and torque sensors [2] - The company has completed the supporting rubber components and has sent samples of lightweight skeletons for further development [2] Group 2 - The company is actively collaborating with leading humanoid robot firms such as Zhongqing and Aifute for client sample submissions to enhance market presence [2] - Strategic cooperation agreements have been signed with companies like Wuzhou Xinchun to create a comprehensive upstream and downstream industrial chain [2]