| Company | Timeline | Status | |
| Stan Chem Holdings Limited Director • Accountant | 1 Feb 2015←5 Years→31 Aug 2020 | Dissolved | |
| Stan Chem Group Limited Director • Accountant | 1 Feb 2015←5 Years→31 Aug 2020 | Dissolved | |
| Biotechnica Services Limited Director • Accountant | 1 Feb 2015←5 Years→31 Aug 2020 | Dissolved | |
| Stan Chem International Limited Director • Accountant | 1 Feb 2015←5 Years→31 Aug 2020 | Dissolved | |
