| Company | Timeline | Status | |
| Blueball Freehold Company Limited Director • Dental Lab Owner | 15 Mar 2024←1 Year 7 Months→Current | Active | |
| Blueball Management Co. Ltd Director • Dental Lab Owner | 17 Feb 2023←2 Years 8 Months→Current | Active | |
| Oral Concept Ceramics Limited Director • Director | 11 Sep 2012←13 Years→Current | Active | |
