After saying inconsequential words for a while, Jiang Yunzhu put down the phone with a faint smile on the corner of his mouth.

In the short conversation just now, although Cao Zheng was very calm, the keen Jiang Yunzhu still sensed a trace of anxiety hidden in Cao Zheng's tone.

This is what they want, first faintly convey some vague information today, and then contact and urge them in two days, as long as they want to obtain patent authorization, they have to seize the time to negotiate.

Count your fingers like this

"It's really hard to climb technology" Chapter 251 It is very likely to be used for special purposes It is being hit by hand, please wait a while,

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