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About OCI

Global Leading Green Energy
& Chemical Company


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



OCI SE is a cogeneration plant operating company with a total investment 1 trillon KRW to supply steam and electricity to the companies, commercial and residential facilities located in Saemanguem industrial complex. OCI SE broke ground to construct a cogeneration plant in the Saemangeum Industrial Complex in Oct. 2013 and started commercial operation from April 2016. The plant is the very first infrastructure to be located in Saemangeum Industrial Complex, constructed and operated using the best available technology (BAT) to minimize environmental pollution, under the OSI SEs vision Energy Company for your Happiness!. OCI SE supplies high quality energy with competitive price through energy efficiency optimization.

Major Products

Steam, Electricity

Contact Info
  • Address: Heat Supply Facility-1, Saemangeum Industrial Complex, Osikdo-dong, Gunsan-si, Jeollabuk-do
  • Tel: +82-63-472-6712
  • Fax: +82-63-471-9320
OCI China

OCI China

OCI China, founded in Shanghai in August 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 Businesses

Sales of Polysilicon and Chemical Products, Business Development

Contact Info
  • Address: Room 603A, Tower 8, Hongqiao Vanke Center, No. 988 Shengchang Road, Minhang District, Shanghai, China, 201106
  • Tel: +86-21-3372-2600
  • Fax: +86-21-3372-2688
Philko Peroxide

OCIM Sdn.Bhd. (Samalaju, Malaysia)

OCIM is a polysilicon production company 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 this company in May 2017. OCI looks forward to maximizing operational excellence by combining OCIs know-how with cost competitiveness from Malaysias inexpensive electricity compared to Korea.

Main 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