DECN is a "foreign" corporation operating in CA because it is a NV corporate entity. Foreign does not mean from another country in this instance.
(A corporation conducting business in one state when incorporated in another is considered a foreign corporation and must qualify as a foreign corporation to legally do business in that state.)
I did not include the entire 1600 section in that post but you can certainly look it up in its entirety to better understand your rights, if you are a shareholder.