| Company | Timeline | Status | |
| Concept Chemicals Holdings Ltd Director • Unreported | 4 Aug 2025←3 Months→Current | Active | |
| Concept Chemicals Ltd Director • Unreported | 22 Sep 2017←8 Years→Current | Active | |
| Concept Chemicals And Coatings Limited Director • Unreported | 1 Jan 1970←55 Years→Current | Active | |
