| Company | Timeline | Status | |
| The Ex Zone (Holdings) Limited Director • Engineer | 25 Nov 2016←8 Years→Current | Active | |
| Cortem Limited Director • Engineer | 25 Nov 2016←8 Years→Current | Active | |
| CZ Explosion-Proof Electric Appliances Co Limited Director • Engineer | 17 Nov 2015←9 Years→Current | Active | |
| The Ex Zone Property Company Limited Director • Engineer | 3 Dec 2013←11 Years→Current | Active | |
ISH Marketing LLP Non-designated LLP Member • Unreported | 5 Jul 2013←3 Years→2 Mar 2017 | Dissolved | |
| The Ex Zone Limited Director • Engineer | 8 Jul 2004←21 Years→Current | Active | |
