Chang-Si Jung
Chief Executive Officer at Yesco Co., Ltd.
Network origin in Chang-Si Jung first degree
| Entity | Entity type | Industry | |
|---|---|---|---|
Yesco Co., Ltd.
 Yesco Co., Ltd. Gas DistributorsUtilities Yesco Co., Ltd. is engaged in the provision of distributing natural gas. The company was founded on April 3, 2018 and is headquartered in Seoul, South Korea.
7
| Subsidiary | Gas Distributors | 7 |
Hansung Co., Ltd.
 Hansung Co., Ltd. Engineering & ConstructionIndustrial Services Hansung Co., Ltd is engaged in construction services. The company is based in Gyeonggi, South Korea.
4
| Subsidiary | Engineering & Construction | 4 |
Chart of Companies connected to the second degree
Multi-company connection
Companies connected to Chang-Si Jung via their personal network
| Company | Sector | Related people | Main position |
|---|---|---|---|
| YESCO HOLDINGS CO., LTD. | Gas Distributors | Chairman Chief Executive Officer Chief Executive Officer Director/Board Member Corporate Officer/Principal Comptroller/Controller/Auditor Director of Finance/CFO Director/Board Member | |
Daehan Gm Corp.
 Daehan Gm Corp. Electronic Equipment/InstrumentsElectronic Technology Daehan Gm Corp. engages in the manufacture and supply to gas meters. The company was founded on March 3, 1989 and is headquartered in Incheon, South Korea. | Electronic Equipment/Instruments | Director/Board Member Director/Board Member Director/Board Member Comptroller/Controller/Auditor | |
Hansung PCC Co., Ltd.
 Hansung PCC Co., Ltd. Construction MaterialsNon-Energy Minerals Hansung PCC Co., Ltd. manufactures concrete pipes and other structural concrete products. The company was founded on April 1, 2009 and is headquartered in Seongnam-si, South Korea. | Construction Materials | Director/Board Member Chief Executive Officer Chief Executive Officer Director/Board Member | |
| Korea University | College/University | Graduate Degree Undergraduate Degree Undergraduate Degree | |
Onsan Tank Terminal Co., Ltd.
 Onsan Tank Terminal Co., Ltd. Other TransportationTransportation Onsan Tank Terminal Co., Ltd. engages in the storage and handling of dangerous goods. Its services include Cargo storage and warehousing, Blending, Ship refueling serving and Additional services. The company was founded on March 18, 2010 and is headquartered in Ulsan, South Korea. | Other Transportation | Director/Board Member Director/Board Member Director/Board Member | |
LI & S Co. Ltd.
 LI & S Co. Ltd. Motor VehiclesConsumer Durables Part of Yesco Holdings Co., Ltd., LI & S Co. Ltd. develops automobile components. The company is based in Cheonan, South Korea. | Motor Vehicles | Director/Board Member Director/Board Member | |
WOOSUNG G&T Co., Ltd.
 WOOSUNG G&T Co., Ltd. Chemicals: SpecialtyProcess Industries WOOSUNG G&T Co., Ltd. engages in the development of plastic products for electronic components. The company was founded on June 19, 1992 and is headquartered in Osan, South Korea. | Chemicals: Specialty | Director/Board Member Director/Board Member | |
ECOES Co., Ltd.
 ECOES Co., Ltd. Miscellaneous Commercial ServicesCommercial Services Yesco Environmental Solutions engages in the provision of engineering services to waste management equipment. It operates through the following businesses: Engineering, Operations, and Recycling. The company was founded in September 1997 and is headquartered in Cheorwon-gun, South Korea. | Miscellaneous Commercial Services | Director/Board Member Director/Board Member | |
| Soongsil University | College/University | Undergraduate Degree Graduate Degree | |
HANSUNG FLANGE Co. Ltd.
 HANSUNG FLANGE Co. Ltd. Forest ProductsNon-Energy Minerals HANSUNG FLANGE Co. Ltd. manufactures wood veneer and plywood. The company was founded in October 1977 and is headquartered in Inchon, South Korea. | Forest Products | Director/Board Member Director/Board Member | |
| Syracuse University | College/University | Doctorate Degree | |
| Hankuk University of Foreign Studies | College/University | Undergraduate Degree | |
| Ci Biotech Co. Ltd. | Director/Board Member | ||
| GAON CABLE CO., LTD. | Electrical Products | Director/Board Member | |
| Dongguk University | College/University | Undergraduate Degree | |
| Weduss Co., Ltd. | Director/Board Member | ||
| Seoul National University | College/University | Graduate Degree |
Statistics
International
| South Korea | 18 |
| United States | 2 |
Sectoral
| Consumer Services | 7 |
| Utilities | 3 |
| Non-Energy Minerals | 3 |
| Electronic Technology | 2 |
| Transportation | 2 |
Operational
| Director/Board Member | 36 |
| Comptroller/Controller/Auditor | 7 |
| Chief Executive Officer | 6 |
| Corporate Officer/Principal | 6 |
| Undergraduate Degree | 5 |
Most connected contacts
| Insiders | |
|---|---|
| Sung-Bok Cheon | 11 |
| Ja-Cheol Koo | 8 |
| Jung-Seok Noh | 8 |
| Gyun-Shik Jang | 7 |
| Hwan Kim | 5 |
| Man-Young Moon | 5 |
| Se-Young Choi | 4 |
| Jong-Yoon Han | 3 |
| Jung-Chul Lee | 3 |
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