| Company | Timeline | Status | |
| Anacarda Limited Director • Director | 15 Oct 2012←13 Years→Current | Active | |
Advalec Limited Director • Company Director | 26 Jul 2006←10 Years→14 Feb 2017 | Dissolved | |
| Bitrez Holdings Limited Director • Company Director | 13 Jun 2006←19 Years→23 Sep 2025 | Dissolved | |
| Advanced Resins Limited Director • Company Director | 3 Apr 2006←19 Years→Current | Active | |
| Sino International Industrial Chemicals Limited Director • Company Director | 1 Aug 2005←19 Years→5 Nov 2024 | Dissolved | |
| Bitrez International Limited Director • Director | 1 Mar 2001←24 Years→Current | Active | |
| Bitrez International Limited Director • Director | 1 Mar 2001←24 Years→15 Oct 2025 | Active | |
| Bitrez Limited Director • Director | 26 Feb 2001←24 Years→Current | Active | |
| Bitrez Limited Director • Director | 26 Feb 2001←24 Years→15 Oct 2025 | Active | |
| Bitrez Group Limited Director • Director | 28 Apr 1995←30 Years→Current | Active | |
