![Chi On So](data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" fill="%231b1b1b" class="bi bi-person-fill" viewBox="0 0 16 16"><path d="M3 14s-1 0-1-1 1-4 6-4 6 3 6 4-1 1-1 1zm5-6a3 3 0 1 0 0-6 3 3 0 0 0 0 6"/></svg>)
Chi On So
Chief Executive Officer at
AV CONCEPT HOLDINGS LIMITED
Net worth: 212 772 $ as of 2026-08-30
Profile
Chi On So is currently Chief Executive Officer & Executive Director at Av Concept Holdings Ltd. since 2026.
Also holds the positions of Director at AVP Electronics Ltd. and Member-Executive Committee at The Hong Kong Electronic Industries Association Ltd. Formerly Chief Executive Officer & Executive Director at Av Concept Holdings Ltd. from 2001 to 2017 and Director at IE Ltd. Completed undergraduate education at the University of Wisconsin.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
| 2026-07-23 | 1,200,000 ( 0.14% ) | 212 772 $ | 2026-08-30 |
Chi On So active positions
| Companies | Position | Start |
|---|---|---|
| AV CONCEPT HOLDINGS LIMITED | Chief Executive Officer | 2026-03-31 |
AVP Electronics Ltd. | Director/Board Member | - |
The Hong Kong Electronic Industries Association Ltd.
 The Hong Kong Electronic Industries Association Ltd. Miscellaneous Commercial ServicesCommercial Services Operates electronic industries associations | Corporate Officer/Principal | - |
Former positions of Chi On So
| Companies | Position | End |
|---|---|---|
| AV CONCEPT HOLDINGS LIMITED | Chief Executive Officer | 2017-12-25 |
| INTEGRATED ENERGY LIMITED | Chief Executive Officer | 2017-11-16 |
Training of Chi On So
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
18
1st degree connections
5
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 5 |
|---|---|
AV Concept Holdings Ltd.
 AV Concept Holdings Ltd. SemiconductorsElectronic Technology Operates as an investment holding company with interest in sale and distribution of semiconductors and other electronic components | Electronic Technology |
University of Wisconsin
 University of Wisconsin Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
IE Ltd.
 IE Ltd. Packaged SoftwareTechnology Services Develops gaming and marketing software | Technology Services |
The Hong Kong Electronic Industries Association Ltd.
The Hong Kong Electronic Industries Association Ltd. Miscellaneous Commercial ServicesCommercial Services Operates electronic industries associations | Commercial Services |
AVP Electronics Ltd. |
- Stock Market
- Insiders
- Chi On So
