CEZ Group is a dynamic, integrated electricity conglomerate based in the Czech Republic and with operations in a number of countries of Central and Southeastern Europe and Turkey. Co. is an international group consisting of nearly 120 companies, Czech and foreign. Co.'s primary activities involve the production and transmission of electricity through nuclear, coal-fired and hydro power stations; production and distribution of heat and processing of secondary products generated during the production of electricity and heat as well as coal mining. Co. has operating companies in Poland, Bulgaria, Romania, the Netherlands, Ireland, Germany, Hungary, Albania, Turkey, Serbia, and Slovakia.

Chemical Works of Richter Gedeon is a multinational pharmaceutical company that is engaged in the research, development, production and marketing and trade of pharmaceutical products. Co.'s activities are divided into two major business segments: Pharmaceutical, including research, development and manufacturing of pharmaceutical products; and Wholesale and Retail including wholesale and retail trade through the distribution chain as well as marketing of its products. Co. is primarily engaged in production of gynecological, cardiovascular and gastroenterological products, antibiotics, antimicotics, OTC and medicines for treatment of the central nervous system.

Dino Polska is engaged in the business of retail sale in non-specialized stores with food, beverages and tobacco. In addition, Co. conducts processing of meats and the resulting products are dedicated, in the form of culinary meat, to external recipients within Co.'s retail chain. As of December 31, 2016, Co. operated a network of 628 Dino stores.

Grupa Lotos is an oil concern which deals with oil extraction and processing and trading of high quality oil products. Co. supplies the market with, unleaded petrol, diesel oil, fuel oil, aviation fuel, industrial oil, asphalt and paraffin, among other things. Co. is engaged in the production and sales of engine oils and bitumen in Poland. Co. maintains oil exploration and production activities in the Baltic, North Sea and Norwegian Sea and operates three refineries in Gdansk, Jaslo and Czechowice, Poland. Co. markets its products in wholesale markets, as well as in retail markets through a network of petrol stations.

Komercni banka is a universal banking group based in the Czech Republic. Co. is engaged in the provision of a range of financial services in retail, corporate and investment banking. Co.'s operating segments include: Retail Banking, the provision of products and services to individuals, such as among others building savings, pension insurance, overdrafts, credit card and personal loans and mortgages; Corporate Banking, the provision of products and services to corporate entities such as foreign currency and derivative products, syndicated and export financing, and guarantee transactions; and Investment Banking, which involves trading in financial instruments.

Magyar Olaj-Es Gazipari is an integrated oil and gas enterprise based in Hungary and active in central and eastern Europe. Co.'s core activities include: exploration and production of crude oil, natural gas and gas products; refining, transportation, storage and distribution of crude oil products in both retail and wholesale markets; importation, transportation, storage and wholesale trading of natural gas and other gas products; and the production and sale of olefins and polyolefins. TVK, the petrochemical affiliate of Co., is an olefin and polyolefin producer in Hungary.

OMV is an international energy company with activities in Exploration and Production (E&P), Refining and Marketing including petrochemicals (R&M), and Gas and Power (G&P). Co. explores and develops oil and gas resources and supply energy to over 100 million people. OMV has three operating segments: Exploration and Production (E&P), Refining and Marketing, including petrochemicals (R&M), and Gas and Power (G&P), as well as the segment Corporate and Other (Co&O).

Polskie Gornictwo Naftowe I Gazownictwo SA Polish Oil & Gas Co (PGNiG) is an integrated natural gas company based in Poland. Co.'s core activity covers exploration and production of natural gas and crude oil as well as import, storage, trade and distribution of gas and liquid fuels. Co.'s scope of activity includes gas trading and commercial support, as well as operation, maintenance and expansion of its distribution system. Co.'s distribution networks comprises over 100 thousand kilometers of gas pipelines (high, upper-medium, medium and low pressure), which cover primarily industrialized and urbanized areas of the country.

Schoeller-Bleckmann Oilfield Equipment is engaged as a producer of high precision components and a supplier of oilfield equipment for the oilfield service industry. Co. focuses on non-magnetic drillstring components (non-magnetic drill collars) and downhole tools for drilling and completing directional and horizontal wells. The High Precision Components segment consists of the manufacturing of MWD (Measuring While Drilling) and LWD (Logging While Drilling) precision drillstring components. The Oilfield Equipment segment comprises production and distribution of non-magnetic drill collars, drilling motors and tools for downhole circulation applications, repair and maintenance services.