C722 Dredging Barrier

"The first batch was sent abroad? Isn't there a domestic sale? "

Holding the phone, Yang Chen was stunned.

Chu Xuan said helplessly, "Our country has been in urgent need of a high-precision machine tool, but this machine tool is prohibited by the Western countries! "Before, we didn't have a choice, but now, with your child cerebral palsy treatment device, we more or less have a chance