Use critical thinking and explain in $3-4$ sentences how the state of California could "pull" the Fagor America Company into its state for litigation?

Secondly, in $3-4$ sentences explain if you agree that proper service was made and if what the Court meant by the "realities of corporate life" $($top of page $46)$ and should these "realities" be considered by the Court.

Suppose that Cruz had misaddressed the envelope but the summons had still reached Hayes and Cruz could prove it$.$ Would this have been sufficient to establish valid service? Explain in $34$ sentences.