| Company | Timeline | Status | |
| Katharine C-C Limited Director • Graphic Designer | 23 Jul 2009←16 Years→Current | Active | |
| One Point Two (China) Limited Director • Graphic Designer | 27 Oct 1998←27 Years→Current | Active | |
| One Point Two (China) Limited Secretary • Graphic Designer | 27 Oct 1998←27 Years→Current | Active | |
