[Partial changes in the concept of humanoid robots, Daye Co., Ltd. 2 consecutive board changes] On September 28th, there was a partial change in the concept of humanoid robots in the afternoon, Daye Co., Ltd. 2 consecutive boards, Shuangfei Group rose linearly by more than 10%, Joyson Electronics, Changsheng Bearing, Shuanglin Co., Ltd., Greatoo Intelligent, Zhongli De, etc. quickly surged higher. According to the news, Tesla has increased the production of Optimus humanoid robot by about ten times in recent months, but the company is still struggling to achieve large-scale reliable production. Its production lines are facing problems with complex robot hands, automation equipment and supplier constraints, according to people familiar with the project. Last month, Tesla produced hundreds of robots per week.