Refer to the input text as context and select the correct relationship between 'enhance' and 'California' from the available options.
Options: operator, employer, headquarters location, distributed by

Now that we have completed the closure of the Oxnard, California manufacturing facility and moved all product assembly to Tier 1 contract manufacturers, we will be able to leverage the efficiencies gained in working with these experienced manufacturers to enhance the margin profile for our telematics devices.
headquarters location