CREATE TABLE table_75185 ("Company" TEXT, "Type" TEXT, "Principal activities" TEXT, "Incorporated in" TEXT, "Group's Equity Shareholding  ( 10 March 2010 ) " TEXT)

Which company has a group equity shareholding percentage, as of March 10th 2010 of 30%?
SELECT "Company" FROM table_75185 WHERE "Group's Equity Shareholding (10 March 2010)" = '30%'
SELECT "Company" FROM "table_75185" WHERE "Group's Equity Shareholding (10 March 2010)" = '30%'