| Company | Timeline | Status | |
| Amphonic Music Limited Director • Director | 11 Aug 1991←10 Years→25 May 2002 | Active | |
| Amphonic Music Limited Secretary • Unreported | 11 Aug 1991←10 Years→25 May 2002 | Active | |
| Go Ahead Music Limited Secretary • Unreported | 11 Aug 1991←10 Years→25 May 2002 | Active | |
| Neo-Phonic Music Limited Director • Company Secretary | 11 Aug 1991←10 Years→25 May 2002 | Active | |
| Neo-Phonic Music Limited Secretary • Unreported | 11 Aug 1991←10 Years→25 May 2002 | Active | |
| Go Ahead Music Limited Director • Director | 16 Jun 1971←30 Years→25 May 2002 | Active | |
