Profile
Yung Jan Chang had founded two companies, Topco Technologies Corp.
in 1981 and Topco Scientific Co., Ltd.
in 1990 where he held the title of Chairman from 1990 to 2004.
Former positions of Yung Jan Chang
| Companies | Position | End |
|---|---|---|
| TOPCO SCIENTIFIC CO.,LTD. | Founder | 01/11/2004 |
| TOPCO TECHNOLOGIES CORP. | Founder | - |
Experiences
Positions held
Connections
9
1st degree connections
2
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Listed companies | 2 |
|---|---|
| TOPCO SCIENTIFIC CO.,LTD. | Electronic Technology |
| TOPCO TECHNOLOGIES CORP. | Distribution Services |
- Stock Market
- Insiders
- Yung Jan Chang
