| Company | Timeline | Status | |
Sanco Development Company Limited Director • Engineer  | 15 Aug 2009←5 Years→16 Apr 2015  | Dissolved  | |
Sha Construction Limited Director • Director  | 25 Jun 2002←3 Years→9 Sep 2005  | Dissolved  | |
Sha Construction Limited Secretary • Director  | 25 Jun 2002←2 Years 5 Months→14 Dec 2004  | Dissolved  | |
| San Precision Engineering Co. Limited Director • Engineer  | 27 May 1988←17 Years→9 Sep 2005  | Active  | |
