| Company | Timeline | Status | |
| PG Game Development Limited Director • Director | 13 Mar 2015←3 Years→30 May 2018 | Active | |
| Playground Games Holdings Limited Director • Director | 16 Jan 2014←4 Years→30 May 2018 | Active | |
| Playground Mobile Limited Director • Director | 16 Jan 2014←4 Years→30 May 2018 | Active | |
Game Development & Management Limited Director • Director | 17 Oct 2012←4 Months→1 Mar 2013 | Dissolved | |
| Playground Games Limited Director • None | 9 Nov 2009←8 Years→30 May 2018 | Active | |
| The Fiery Hill Management Company Limited Director • Software Director | 17 Feb 2001←18 Years→7 Dec 2019 | Active | |
| B.C.E.(Distributors) Limited Secretary • Unreported | 1 Feb 1997←3 Months→20 May 1997 | Active | |
