Fortunately, after such a long period of research, Lin Qing has a little experience in the processing accuracy of optical passenger aircraft.

"You only need to buy a lithography machine with a relatively rough manufacturing process, and then find a way to improve the accuracy!"

Lin Qing had an idea in his heart.

Although there are some lithography machines in China, most of them are in ......

"Reborn Tech Tycoon" Chapter 71 Foreign markets are being blocked, please wait a moment,

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