generate questions: Orange County is a rapidly developing business center that includes Downtown Santa Ana, the South Coast Metro and Newport Center districts; as well as the Irvine business centers of The Irvine Spectrum, West Irvine, and international corporations headquartered at the University of California, Irvine. West Irvine includes the Irvine Tech Center and Jamboree Business Parks.
Which county is developing its business center? {sep_token} Where are international corporations headquartered? {sep_token} Jamboree Business Parks belongs to which business center? {sep_token} What other business district does Orange County envelop outside of Downtown Santa Ana and Newport Center? {sep_token} At what rate is Orange County developing its business centers? {sep_token}