Your analysis is not only wrong but straight up defamation.
Bitcoin Consultancy LTD is a UK Limited company which is neither owned nor owns any other company.
Intersango LTD is a UK Limited company which is neither owned nor owns any other company.
Bitcoinica LP is a New Zealand Limited Partnership.
Core Credit LTD is a New Zealand Limited Company and the General Partner of Bitcoinica LP.
Core Credit LTD was renamed to Bitcoinica Consultancy LTD significantly after the events occurred.
I personally have absolute no legal obligation to assist in any of this. 100% of my time and effort is donation.
As for Zhou's "plan" that is precisely what he said he intended to do, a strategy I find to be immensely immoral.