Jun En Chang
Director/Board Member at GREEN RIVER HOLDING CO. LTD.
Profile
Jun En Chang is currently the Director-Sustainable Environment Research at National Cheng Kung University.
He also holds the position of Independent Director at Cheng Mei Materials Technology Corp., Cleanaway Co., Ltd., and Green River Holding Co., Ltd.
Previously, he served as the Chairman at Formosa Association of Resource Recycling.
Dr. Chang completed his graduate degree at National Cheng Kung University and obtained his doctorate from Tohoku University.
Jun En Chang active positions
| Companies | Position | Start |
|---|---|---|
| GREEN RIVER HOLDING CO. LTD. | Director/Board Member | 2018-06-11 |
| CLEANAWAY COMPANY LIMITED | Director/Board Member | 2019-06-30 |
| CHENG MEI MATERIALS TECHNOLOGY CORPORATION | Director/Board Member | 2021-04-29 |
| National Cheng Kung University | Corporate Officer/Principal | - |
Former positions of Jun En Chang
| Companies | Position | End |
|---|---|---|
Formosa Association of Resource Recycling
 Formosa Association of Resource Recycling Miscellaneous Commercial ServicesCommercial Services Formosa Association of Resource Recycling operates a membership association for environmental protection and waste recycling services. | Chairman | - |
Training of Jun En Chang
| National Cheng Kung University | Graduate Degree |
| Tohoku University | Doctorate Degree |
Experiences
Positions held
Connections
1st degree connections
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Listed companies | 3 |
|---|---|
| CHENG MEI MATERIALS TECHNOLOGY CORPORATION | Producer Manufacturing |
| CLEANAWAY COMPANY LIMITED | Industrial Services |
| GREEN RIVER HOLDING CO. LTD. | Non-Energy Minerals |
| Private companies | 1 |
|---|---|
Formosa Association of Resource Recycling
Formosa Association of Resource Recycling Miscellaneous Commercial ServicesCommercial Services Formosa Association of Resource Recycling operates a membership association for environmental protection and waste recycling services. | Commercial Services |
- Stock Market
- Insiders
- Jun En Chang