Please let us know your needs as specific as possible. We will provide a quote according to your needs. Please examine our quote carefully, and place a formal order if you feel comfortable with our quote. If you are not comfortable, please notify why. We will try our best to clear your doubt and adjust our price as much as we can.
The price varies case to case, depending on how soon, how difficult, and how large.
The following prices are only examples of invalidity search.
If the population is 800, then
Mechanical structure: 3,300 USD
Control method of mechanism: 5,700 USD
Chemical field: 10,600 USD