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| Energy/ Materials |
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Optomagic is an optical fiber manufacturer with an annual production capacity of 5 million f.km. Thanks to its super-efficient VAD production system, the company is one of the most competitive makers of optical fiber. In 2007 it merged with a biotech venture Chemizone to expand into the new drug development area. | |
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Taihan Techren is a solar power plant engineering company that supplies solar tracking and control systems. The company’s thin-film solar module has significantly reduced the amount of silicon within the system. The modules are being installed in solar power plants across Korea including Gangjin, Bosung, and Yeongjoo. | ||
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Aldex is a company manufacturing aluminum deoxidizer, an indispensible chemical in the steel making process, taking the leading position in the domestic market. Since 1985, it has supplied all of the chemical it produces to POSCO while expanding into overseas markets such as Vietnam. | ||
| Telecom | ![]() |
TEC Networks, the developer and purveyor of state-of-the-art home network system, is leading the market in creating a ubiquitous lifestyle. | |
| Construction/ Machinery |
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Acquired by Taihan at the end of 2007, TEC Construction (formerly Myongji Construction) has a portfolio of projects in construction, civil engineering, and real estate development, based on five decades of expertise | |
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Merged with Taihan in 2008, NamKwang Engineering & Construction is an integrated construction contractor building infrastructure (bridges, roads, dams, ports) and housing complexes. It has an apartment brand “Houstory.” | ||
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Daekyung Machinery & Engineering, established in 1981 in Yeosoo, produces and supplies heat exchangers and boilers for use in petrochemical plants and other energy-intensive industries. | ||
| Others | ![]() |
Founded in 1986, Korea Industrial Investment Corp. is a venture capital company that invests in and lends funds to entrepreneurial firms. |
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Taihan USA was established in 2000 to promote sales in the U.S. market. Since 2003 it has taken root in the market by beginning to supply high- and low-voltage cable products to electric power generators and distributors. It is committed to expanding its market base in the United States. | |
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M-TEC, or Malesela Taihan Electric Cable, is a joint venture established in 2000 in South Africa. An integrated cable and wire company including optical cable and electric power cable, it is becoming a premier supplier for the continent. | |
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Created in 2006, Taihan Sacom Cable Company (TSC) is the first company in Vietnam supplying a wide range of wire and cable products for electric power and telecom operators. It seeks to be a leading cable supplier for all of the Southeast Asian market, reaching $100 mil. in revenue in 2010. |