![Pornthip Sethiwan](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>)
Pornthip Sethiwan
Director/Board Member at
THAI STANLEY ELECTRIC
Net worth: 21 M $ as of 30/05/2026
Profile
Pornthip Sethiwan currently works at Thai Stanley Electric Public Co., Ltd., as Director from 1990, Inoue Rubber (Thailand) Public Co. Ltd., as Non-Executive Director from 1994, Sopakanok International Co. Ltd., as Director from 1993, The Sittipol 1919 Co., Ltd., as Executive Director from 1990, Pacific Industries (Thailand) Co. Ltd., as Director from 2014, Daido Sittipol Co. Ltd., as Director from 1996, IRC (Asia) Research Co. Ltd., as Director from 2006, SK Rubber Co. Ltd., as Director from 2003, Bike Clinic Co. Ltd., as Director & Vice President from 2014, Seng Guan Hong Co., Ltd., as Director from 1986, Pacific Auto Parts (Thailand) Co., Ltd., as Managing Director from 2014, Sonic Design Thailand Co. Ltd., as Director from 2015, and Wang Chula Co. Ltd., as Director from 2003.
Ms. Sethiwan received her undergraduate degree from the University of Chulalongkorn.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
| 10/11/2025 | 2,831,195 ( 3.69% ) | 19 M $ | 30/05/2026 | |
| 10/02/2026 | 4,884,875 ( 2.54% ) | 2 M $ | 30/05/2026 |
Pornthip Sethiwan active positions
| Companies | Position | Start |
|---|---|---|
| THAI STANLEY ELECTRIC | Director/Board Member | 31/12/1989 |
| INOUE RUBBER (THAILAND) | Director/Board Member | 29/12/1994 |
The Sittipol 1919 Co., Ltd. | Director/Board Member | 31/12/1989 |
Daido Sittipol Co. Ltd.
 Daido Sittipol Co. Ltd. Electrical ProductsProducer Manufacturing Manufactures and wholesales motor vehicle chains such as drive and cam chains | Director/Board Member | 13/04/2010 |
Seng Guan Hong Co., Ltd. | Director/Board Member | 31/12/1985 |
Sopakanok International Co. Ltd. | Director/Board Member | 31/12/1992 |
Bike Clinic Co. Ltd. | Director/Board Member | 08/10/2012 |
IRC (Asia) Research Co. Ltd. | Director/Board Member | 31/12/2005 |
SK Rubber Co. Ltd. | Director/Board Member | 14/02/2011 |
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Training of Pornthip Sethiwan
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
46
1st degree connections
14
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 14 |
|---|---|
Thai Stanley Electric Public Co., Ltd.
 Thai Stanley Electric Public Co., Ltd. Auto Parts: OEMProducer Manufacturing Engages in manufacturing and sale of automotive bulbs, lighting equipment and molds and dies | Producer Manufacturing |
Inoue Rubber (Thailand) Public Co. Ltd.
 Inoue Rubber (Thailand) Public Co. Ltd. Automotive AftermarketConsumer Durables Manufactures and distributes motorcycle tires, tubes and industrial elastomer rubber parts | Consumer Durables |
University of Chulalongkorn
 University of Chulalongkorn Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Sopakanok International Co. Ltd. | |
The Sittipol 1919 Co., Ltd. | |
Pacific Industries (Thailand) Co. Ltd. | |
Daido Sittipol Co. Ltd.
Daido Sittipol Co. Ltd. Electrical ProductsProducer Manufacturing Manufactures and wholesales motor vehicle chains such as drive and cam chains | Producer Manufacturing |
IRC (Asia) Research Co. Ltd. | |
SK Rubber Co. Ltd. | |
Bike Clinic Co. Ltd. | |
Seng Guan Hong Co., Ltd. | |
Pacific Auto Parts (Thailand) Co., Ltd. | |
Sonic Design Thailand Co. Ltd. | |
Wang Chula Co. Ltd. |
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