COTES Group

1. COTES Group

2. Our Company>> • Our Team and Resources>> • References>> Engineering of the 21st Century>>

3. Our Company • Engineering in power industry is a key business in COTES. • The key features of COTES include high professional level, client-oriented approach and strict compliance with the deadlines>>. It is the 22ndyear of our successful operation in the energy market

4. Business Fields The companies of COTES Group implement design, commissioning and engineering projects atlarge-scale energy installations, they design civil facilities, build stand-alone heat and electricity sources on a “turn-key” basis,and manufacture packaged boiler houses. • With our expertise • we can implement • the projects ranging between1 and 5,000 MW Engineering in power industry Research, engineering and commissioning Stand-alone power sources COTES, Engineering Company COTES KAZAKHSTAN ZiO-COTES COTES-Sibir Concurrent engineering for power-generating facilities Commissioning, operational testing of power generating equipment DCS on a “turn-key” basis, etc.>> Technical inspection of current state of boiler equipment Development of technologies, combustion systems anddesigns for furnace and burner arrangements, etc. Energy audit of housing and community utilities Engineering and design for heat supply stations, boiler houses and substations Manufacturing and delivery of energy efficient boilers,etc.>>

5. Business Map • Bosnia and Herzegovina The companies of the Group are well known not only throughout Russia, but also overseas, including Eastern Europe, North Africa and a number of Asian countries>>. Vietnam India Kazakhstan Kyrgyzstan China • We have completed • 90projects • over the past • 3years Cuba • Serbia Turkey Estonia • SAR

6. Our Company>> • Our Team and Resources>> • References>> Engineering of the 21st Century>>

7. Engineering Staff

8. Software For all its engineering activities, from design and engineering developments to commissioning, COTES applies cutting-edge software, as well as technologies and equipment proven worldwide. E3.Series PDMS • We use • >70 specialized software applications • in our professional activity MSProject Laser Scanning

9. Licenses • We have 19licenses • and • certificates • for our • activities • in Russia • and • Kazakhstan

10. Our Company>> Our Team and Resources>> • References>> Engineering of the 21st Century>>

11. Our Projects>> • Client:Fortum • Scope of work:Development of design and detailed design documentation for construction and commissioning of twocombined-cycle plants with total capacity ~500 MW in the Urals region • Type of work: Design and site investigation • Years: 2011-2014 Client:RAO ES Vostoka Scope of work:Development of design and detailed design documentation for a110 MW second stage at the Blagoveshchenskaya CHP plant Type of work: Design and site investigation Years: 2012-2014 Client:EnergoProekt Scope of work:Adjustment of turbine equipment for a800 MW unit No.3 at the Berezovskaya GRES Type of work:Commissioning Years: 2013-2015 Client:Verkhne-Volzchskaya Generating Company Scope of work:Development of design and detailed design documentation for two 450 MW combined-cycle cogeneration plants in Nizhny Novgorod Type of work: Design and site investigation Years: 2012-2014

12. Our Projects>> Client:SDEPCI Scope of work:Preliminary feasibility study for electrical power supply of North-Eastern and Northern China via an ultra-high voltage line and construction of a ~5,000 MW power plant Type of work:Design and site investigation Years: 2013-2014 Client:Confidential information Scope of work:Development of detailed design and operating documentation for an integrated dry ash storage system Type of work: Design and site investigation Years: 2013-2014 Client: UgljevikTPP Scope of work:Integrated rehabilitation of automated control system for a 300 MW unit at UgljevikTPP (Bosnia and Herzegovina) Type of work: DCS Years: 2011-2014 Client:Kazakhmys Corporation Scope of work:Design work for upgrading of a 500 kV outdoor switchgear for the Ekibastuzskaya GRES-1 Type of work: Design and site investigation Years: 2012-2014

13. Our Projects>> Client: Machine-Building Factory of Podolsk Scope of work:Development of technical solutions for the firing system of boiler Е-420-13,8-560 No.8 at CHP-2 plant in Almaty Type of work: Computation and engineering work Years: 2013-2014 Client:Machine-Building Factory of Podolsk Scope of work:Refurbishment of a boiler unit with boiler ПК-39-IIМNo.5 for the Aksuskaya power plant of AO UES Type of work: Computation and engineering work Year: 2012 Client: Kvarsys Group of companies Scope of work:Development of design and detailed design documentation for a 30 MW gas-fired boiler house for a water park (Novosibirsk, Russia) Type of work: Design and site investigation, construction and installation works Years: 2011-2015 Client: Berdsk Electromechanical Plant Scope of work:Work package for technical retrofit of a 20 MW gas-fired heating boiler house Type of work: Design and site investigation, construction and installation works Years: 2011-2015

14. Our Company>> • Our Team and Resources>> References>> Engineering of the 21st Century>>

15. Engineering of the 21st Century For each and every project we offer cutting-edge, efficient and environmentally friendly technologies, including our own proprietary innovations>>. Circular furnace boiler Coal-water fuel • Our professionals were granted 20patents • for inventions and utility models Packaged boiler houses Dry ash handling system