Wei Yi Chang
Chairman at CORETRONIC CORPORATION
Net worth: 30 M $ as of 2024-04-29
Network origin in Wei Yi Chang first degree
| Entity | Entity type | Industry | |
|---|---|---|---|
| Public Company | Electronic Production Equipment | 21 | |
Young Lighting Technology, Inc.
 Young Lighting Technology, Inc. Electronic Production EquipmentElectronic Technology Young Lighting Technology, Inc. manufactures displays for TV, tablet, notebooks. Backlights for phone, tablet, notebooks, and monitors. It offer industrial, medical, automotive and commercial display and lighting module. The company was founded in 2004 and is headquartered in Hsinchu, Taiwan.
4
| Subsidiary | Electronic Production Equipment | 4 |
Core-Flex Ltd.
4
| Subsidiary | 4 | |
Chung Kuang Venture Capital Co., Ltd.
4
| Subsidiary | 4 | |
Chung Tsan Investment Co., Ltd.
4
| Subsidiary | 4 | |
Young Green Energy Co., Ltd.
4
| Subsidiary | 4 | |
Optoma Europe Ltd.
 Optoma Europe Ltd. Computer PeripheralsElectronic Technology Part of Optoma Corp., Optoma Europe Ltd. is a British company that manufactures and wholesales projectors. The company is based in Hemel Hempstead, UK.
3
| Subsidiary | Computer Peripherals | 3 |
Coretronic Display Solution Corp.
3
| Subsidiary | 3 | |
Coretronic System Engineering Corp.
3
| Subsidiary | 3 | |
Optoma Corp.
 Optoma Corp. Office Equipment/SuppliesProducer Manufacturing Optoma Corp. engages in the manufacture and sale of projectors and digital displays. Its product includes home theater projectors, multimedia projectors, light-emitting diode projectors, discontinued projectors, screens, and accessories. The company was founded on January 9, 2002 and is headquartered in New Taipei, Taiwan.
3
| Private Company | Office Equipment/Supplies | 3 |
Young Lighting Ltd.
1
| Subsidiary | 1 | |
Optoma (China & HK) Ltd.
1
| Subsidiary | 1 |
Chart of Companies connected to the second degree
Multi-company connection
Companies connected to Wei Yi Chang via their personal network
| Company | Sector | Related people | Main position |
|---|---|---|---|
| MACRONIX INTERNATIONAL CO., LTD. | Semiconductors | Director/Board Member | |
| UNI-PRESIDENT ENTERPRISES CORP. | Food Retail | Director of Finance/CFO | |
| ACCTON TECHNOLOGY CORPORATION | Telecommunications Equipment | Corporate Officer/Principal | |
| MERCURIES & ASSOCIATES HOLDING, LTD. | Life/Health Insurance | Director/Board Member | |
| WELLDONE COMPANY | Regional Banks | Director/Board Member Director/Board Member | |
| Cleveland State University | College/University | Graduate Degree | |
| University of Michigan | College/University | Doctorate Degree | |
| Virginia Polytechnic Institute & State University | College/University | Graduate Degree Graduate Degree | |
| SCI PHARMTECH, INC. | Pharmaceuticals: Major | Director/Board Member | |
| National Chiao Tung University | College/University | Graduate Degree Undergraduate Degree Corporate Officer/Principal | |
| National Taiwan University | College/University | Undergraduate Degree Undergraduate Degree Masters Business Admin Corporate Officer/Principal Undergraduate Degree | |
| Bigshine International Ltd. | Director/Board Member Director/Board Member | ||
Optoma Technology, Inc.
 Optoma Technology, Inc. Electronics/AppliancesConsumer Durables Optoma Technology, Inc. manufactures of projectors and audio products. It products are used for business, education, professional audio, video and home entertainment. The company was founded in 1997 and is headquartered in Fremont, CA. | Electronics/Appliances | Director/Board Member Director/Board Member | |
| Mat Ltd. | Director/Board Member Director/Board Member Director/Board Member | ||
| YOUNG OPTICS INC. | Electronic Components | Chairman Chairman Director/Board Member Chairman Director/Board Member | |
| National Tsing-Hua University | College/University | Graduate Degree Graduate Degree | |
| National Chengchi University | College/University | Undergraduate Degree Undergraduate Degree Masters Business Admin | |
Metalligence Technology Corp.
 Metalligence Technology Corp. Telecommunications EquipmentElectronic Technology Metalligence Technology Corp. engages in providing broadband networking solutions. Its products include energuardian server, application gateway, power probe and facility guardian gateway. The company was founded in 2010 and is headquartered in Hsinchu, Taiwan. | Telecommunications Equipment | President | |
| Tunghai University | College/University | Undergraduate Degree | |
| ARCADYAN TECHNOLOGY CORPORATION | Telecommunications Equipment | Treasurer | |
| TAIMED BIOLOGICS INC. | Biotechnology | Chairman | |
| Liuligongfang Hong Kong Co. Ltd. | Director/Board Member Director/Board Member | ||
| Young Optics, Inc. (USA) | Director/Board Member Director/Board Member | ||
Rays Optics, Inc.
 Rays Optics, Inc. Electronic ComponentsElectronic Technology Part of Young Optics, Inc., Rays Optics, Inc. is a Taiwanese company that manufactures and sells aspherical and molding glass lens. The company is based in Chung Ho, Taiwan. | Electronic Components | Director/Board Member Director/Board Member | |
President International Development Corp.
 President International Development Corp. Financial ConglomeratesFinance President International Development Corporation is an investment holding company of the Uni-President Group (UPG). The company engages in the management of investments of UPG. It also provides financial consulting services to the subsidiaries of UPG. Its investment scope stretches across the industries of biomedicine, real estate, optoelectronics, consumer goods, financial services, energy, textile, petrochemical, as well as telecommunications. Moreover, it has financial investments in domestic and foreign capital markets. The company was founded on October 8, 1997 and is headquartered in Taipei, Taiwan. | Financial Conglomerates | Chief Executive Officer | |
| Tsan Ming Investment Co. Ltd. | Director/Board Member Director/Board Member | ||
| Thin Chang Corp. | Chairman | ||
Coretronic (Suzhou) Co. Ltd.
 Coretronic (Suzhou) Co. Ltd. SemiconductorsElectronic Technology Part of Coretronic Corp., Coretronic (Suzhou) Co. Ltd. is a Chinese company that manufactures and distributes CCFL LCD and LED backlight units. The company is based in Suzhou, China. The CEO of the company is Tsung Yan Lin. | Semiconductors | Chief Executive Officer Director/Board Member | |
| Nano Display Hong Kong Ltd. | Director/Board Member Director/Board Member | ||
| Bigshine International Hong Kong Ltd. | Director/Board Member Director/Board Member | ||
| Lead Bright International Ltd. | Director/Board Member Director/Board Member | ||
| Lead Bright Hong Kong Ltd. | Director/Board Member Director/Board Member | ||
| Elite View Ltd. | Director/Board Member Director/Board Member | ||
Elite View Hong Kong Ltd.
 Elite View Hong Kong Ltd. Financial ConglomeratesFinance Part of Coretronic Corp., Elite View Hong Kong Ltd. is a company that provides investment services. The company is based in Hong Kong, Hong Kong. | Financial Conglomerates | Director/Board Member Director/Board Member | |
| Investdragon Ltd. | Director/Board Member Director/Board Member | ||
| YLG Ltd. | Director/Board Member Director/Board Member Director/Board Member | ||
| Young Lighting (Suzhou) Corp. | Chief Executive Officer Director/Board Member | ||
YLG Optotech (Guangzhou) Co. Ltd.
 YLG Optotech (Guangzhou) Co. Ltd. Electronic Production EquipmentElectronic Technology Part of Coretronic Corp., YLG Optotech (Guangzhou) Co. Ltd. is a Chinese company that manufactures electronic components. The company is based in Guangzhou, China. | Electronic Production Equipment | Director/Board Member Director/Board Member Director/Board Member | |
| Technology Service (Kunshan) Co. Ltd. | Director/Board Member Director/Board Member | ||
Coretronic Projection (Kunshan) Co. Ltd.
 Coretronic Projection (Kunshan) Co. Ltd. Electronics/AppliancesConsumer Durables Part of Coretronic Corp., Coretronic Projection (Kunshan) Co. Ltd. is a Chinese company that manufactures and sells digital projectors, monitors and other related products. The company is based in Kunshan, China. | Electronics/Appliances | Director/Board Member Director/Board Member | |
| Coretronic (Guangzhou) Co. Ltd. | Chief Executive Officer Director/Board Member | ||
Suzhou Nano Display Co. Ltd.
 Suzhou Nano Display Co. Ltd. Home FurnishingsConsumer Durables Part of Coretronic Corp., Suzhou Nano Display Co. Ltd. is a company that manufacturers and supplies outdoor furniture. The company is based in Suzhou, China. The CEO of the Chinese company is Tsung Yan Lin. | Home Furnishings | Chief Executive Officer Director/Board Member | |
| Coretronic (Nanjing) Co. Ltd. | Director/Board Member Director/Board Member | ||
| Coretronic (Ningbo) Co. Ltd. | Chief Executive Officer Director/Board Member | ||
| NETMARBLE JOYBOMB INC. | Packaged Software | Director/Board Member | |
| CAYENNE'S ARK MOBILE CO., LTD. | Packaged Software | Director/Board Member | |
| SO-CAYENNE MOBILE ENTERTAINMENT CO., LTD. | Packaged Software | Director/Board Member | |
J-Star Holding Co., Ltd.
 J-Star Holding Co., Ltd. Electrical ProductsProducer Manufacturing J-Star Holding Co., Ltd. operates as a holding company with interest in manufacturing composite materials. It offers its services through subsidiaries. The company was founded on May 24, 2016 and is headquartered in Taichung, Taiwan. | Electrical Products | Chief Executive Officer Director/Board Member | |
Yma Corp.
 Yma Corp. Financial ConglomeratesFinance Part of J-Star Holding Co., Ltd., YMA Corp. is a Taiwanese company that provides investment services. The company is based in Taichung City, Taiwan. YMA was founded in 2015. | Financial Conglomerates | Director/Board Member Chairman | |
Coretronic (Shanghai) Co. Ltd.
 Coretronic (Shanghai) Co. Ltd. Electronic Production EquipmentElectronic Technology Part of Coretronic Corp., Coretronic (Shanghai) Co. Ltd. is a Chinese company that manufactures electronic components. The company is based in Shanghai, China. | Electronic Production Equipment | Director/Board Member Director/Board Member Director/Board Member |
Statistics
International
| Taiwan | 26 |
| China | 11 |
| United States | 6 |
| Hong Kong | 5 |
Sectoral
| Electronic Technology | 10 |
| Consumer Services | 9 |
| Finance | 6 |
| Consumer Durables | 4 |
| Technology Services | 4 |
Operational
| Director/Board Member | 177 |
| Independent Dir/Board Member | 22 |
| Chairman | 22 |
| Corporate Officer/Principal | 19 |
| Chief Executive Officer | 16 |
Most connected contacts
| Insiders | |
|---|---|
| Yu Chi Chiao | 25 |
| Hui Tzu Lin | 22 |
| Hsin Pin Ho | 21 |
| Te Cheng Tu | 21 |
| Chien Hsin Chuang | 20 |
| Sara Lin | 19 |
| Hsiu Hui Wu | 16 |
| Shih Yuan Chen | 15 |
| Tai-Shung Ho | 11 |
| Sheng Hui Wang | 11 |
| Chung-Kao Hsieh | 11 |
| Tsung Yan Lin | 9 |
| Jing-Zhou Huang | 8 |
| Hung Chi Chen | 7 |
| Benjiamin Tseng | 6 |
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