| Company | Timeline | Status | |
| Et Management Ltd Director • Ship Repair/ind. Engineer Mana | 18 Mar 2003←6 Years→28 Feb 2010 | Active | |
| Et Management Ltd Secretary • Ship Repair/ind. Engineer Mana | 18 Mar 2003←6 Years→28 Feb 2010 | Active | |
| E.T. Marine & Industrial Engineering Company Limited Secretary • Engineer | 23 Feb 2001←4 Years→31 Dec 2005 | Active | |
| E.T. Marine & Industrial Engineering Company Limited Director • Ship Repair/ind.engineer Manag | 20 Dec 1993←16 Years→28 Feb 2010 | Active | |
