C397 The Absence of the State of Xia Yuxin

Shi Lei was curious, "What important question?"

"This set of equipment, to be honest …" You are the first customer, and ever since it was developed, it has not been put into the market for production. " Jia Xinting said, and then looked at Shi Lei with unease.

As expected, Shi Lei's brows knitted together. Before entering into production, he had not done so yet