ABOUT COMPANY TENDERS TO CONSUMERS PRESS CENTER news Press releases Media publications CONTACTS New generation school March 30, 2018 Upgrade to version 4.0 March 30, 2018 Eugene Masternak's underwater odyssey March 30, 2018 By coal February 26, 2018 Orange on black February 26, 2018 NEW GENERATION SCHOOL

ABOUT COMPANY TENDERS TO CONSUMERS PRESS CENTER news Press releases Media publications CONTACTS Vostsibugol is recognized as a leader in the development of social partnership October 27, 2016 Invitation to participate in an open auction for the sale of property of Vostsibugol Company LLC October 6, 2016 FIRST PORTFOLIO September 26, 2016 NOTICE OF CANCELLATION OF THE INVITATION TO PARTICIPATE IN THE OPEN AUCTION VOSTSIBUGOL IS RECOGNIZED AS A LEADER IN THE DEVELOPMENT OF SOCIAL PARTNERSHIP

ABOUT COMPANY Leaders History Corporate policy Social responsibility Occupational Safety and Health Environmental protection TENDERS TO CONSUMERS 1886 - the first mine The first mine appeared in 1886, but the coal mined there was found unsuitable for steam locomotive furnaces. A year later, railway engineer Markevich decided to use the explored areas and received three land allocations. The mine organized by him, after three years, produced 1.12 million poods of coal. The first large mine appeared in 1896.

ABOUT COMPANY Leaders History Corporate policy Social responsibility Occupational Safety and Health Environmental protection TENDERS TO CONSUMERS CORPORATE POLICY OF VOSTSIBUGOL Vostsibugol is a socially responsible company interested in creating a decent living and working standard for its employees. We strive to ensure the maximum protection of our employees, both physical and socio-economic.

ABOUT COMPANY Leaders History Corporate policy Social responsibility Occupational Safety and Health Environmental protection TENDERS TO CONSUMERS VOSTSIBUGOL IS THE LARGEST COAL ENTERPRISE IN EASTERN SIBERIA Vostsibugol today is a powerful resource base, transport enterprises, a repair plant and an enrichment plant Professional team of five thousand employees. Seven open-pit mines in operational management - Mugunsky, Azeisky, Tulunsky, Cheremkhovsky, Golovinsky, Irbeysky, Vereinsky. Record volumes of coal production and billions of industrial reserves.

ABOUT COMPANY TENDERS Material and technical supply Capital Construction Department TO CONSUMERS PRESS CENTER Procurement Notices ORGANIZATION OF SUPPLY Vostsibugol has a two-tier material and technical supply system: The first level: management of procurement of materials and equipment, management of planning and optimization of procurement operations of materials and equipment, management of analysis, control of procurement operations and department of accounting for supplies of materials and equipment. The second level: services, departments of material and technical supply of 11 production enterprises, branches of the Company. Basic principles, methods of operation of the Vostsibugol supply system: