In the future, when any factory needs to ask MCC to evaluate power cord samples, it will need to provide the power cord that has been mass-produced by the local factory to MCC.
In the future, any factory that needs to have MCC evaluate power cord samples will need to provide the local plant already in volume the power cord to MCC.
In the future, when any factory needs to let MCC evaluate the power line samples, it is necessary to provide the power line after mass production of the local factory to MCC