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About OCI

Global Leading Green Energy
& Chemical Company


OCI leads future trends in various areas, including Chemicals, Energy, IT industries, Urban Development and Bio Business.


OCI SE Co., Ltd.

OCI SE is a cogeneration plant operating company with a total investment of 1 trillon KRW to supply steam and electricity in Saemanguem industrial complex. The plant is the very first infrastructure to be located in Saemangeum Industrial Complex, constructed and operated using the best available techniques (BAT) to minimize environmental pollution. OCI SE supplies high quality energy with competitive price through energy efficiency optimization.

Major Service

Cogeneration power plant operation

Contact Info
  • Address: 213, Saemangeum sandan 3-ro, Gunsan-si, Jeollabuk-do, 54002, Korea
  • Tel : +82-63-440-9110
  • Fax : +82-63-440-9299
OCI China

OCI China Co., Ltd.

OCI China, founded in Shanghai in 2011, plays the role of a OCI holding company overseeing Chinese subsidiaries and executing OCIs investments and business strategies in China. In addition to pursuing business development and investment opportunities, OCI China is also improving customer satisfaction by giving close support to local clients and is providing prompt response and services to major clients of OCI.

Major Services

Sales of Polysilicon and chemical products, Business development

Contact Info
  • Address : Room 302, Building 9, No. 696, Weihai Road, Jingan District, Shanghai, China
  • Tel : +86-21-3372-2600
  • Fax : +86-21-3372-2688
Philko Peroxide

OCIM Sdn.Bhd. (Samalaju, Malaysia)

OCIMSB is a Polysilicon production company with an annual capacity of 35,000MT located in the Samalaju Industrial Park in Sarawak, Malaysia. It was established by Tokuyama Corporation of Japan in 2009, and OCI acquired 100% stake in May 2017. OCI looks forward to maximizing operational excellence by combining OCI 's know-how with cost competitiveness from Malaysia 's competitive electricity cost compared to Korea. In addition, OCIMSB will be the base of the green chemical business through eco-friendly hydro power generation and 100% wastewater recycling process.

Major Products


Contact Info
  • Address : Lot 600, 6th Floor, Wisma Bukit Mata Kuching,
    Jalan Tunku Abdul Rahman, 93100 Kuching, Sarawak, Malaysia
  • Tel : +60-82-422-705
  • Fax : +60-82-427-708