Industrial Survey: Invisible Materials Paint Cars

Bai An, who graduated from college, inherited his family's automotive paint factory. I thought it was the beginning of its journey to the top, but I didn't expect that the factory was already on the verge of bankruptcy. Not only that, the factory's product, automotive invisible coating, has also received many unanimous negative reviews. [What is it? My car can't be detected by high-speed radar even if you paint it, and I've been summoned by the police several times! Seeing that the factory situation was deteriorating day by day, Bai An decided to team up with the anchor to conduct a live broadcast - driving a car coated with invisible paint and speeding on the road. I didn't want to, but I was reported by the enthusiastic people. Policeman: "Tell me what's going on." Bai An: "Uncle policeman, we are testing car invisible paint. Do you want to buy a bucket?" Our paints are resistant to high temperatures, severe cold, and corrosion, and can evade even high-speed radar detection. " The policeman looked at the failed radar detection in deep thought. When did the stealth technology of America's fifth-generation fighters become popular?