Industrial Survey, Are Trisolaran People Selling Goods Through Live Broadcast?

Traveling to a parallel world, Li Fei inherited his factory. In order to repay the money and make the factory profitable, Li Fei could only continue to innovate and start a large-scale industrial exploration. Li Fei: This miniature quantum computer can achieve video conversations with Trisolarans a billion light years away through the signals generated by quantum entanglement! Scientist: I've been searching for aliens all my life, but I haven't found a single one, and you actually lead a live broadcast of Trisolarans selling goods! Li Fei: This 10-gram comfortable jacket can be worn for a lifetime, warm in winter and cool in summer. It never needs to be washed, and it is anti-missile! Well-known manufacturer: Boss, I don't want to go bankrupt. Can I be your little brother now? Some time later, Li Fei was lying on a spaceship traveling at ten times the speed of light. When someone asked him what he regretted, he replied. "I'm not an inventor, why don't you believe me?" This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.