how safe is digital currency Top Block

[A picture can understand humanoid robots! 】[A picture can understand humanoid robots! 】

[A picture can understand humanoid robots! 】Disassembly of the cost composition of humanoid robot: a picture to understand which links account for a high proportion of valueDisassembly of the cost composition of humanoid robot: a picture to understand which links account for a high proportion of value

Recently, the concept stocks of humanoid robots have continued to be hot. The popular shares of Thiel have been 9 consecutive boards, and Eft has increased more than 3 times since November. What are the stand-alone costs of humanoid robots? Who are the potential suppliers? Understand a picture.