Innovations

  • Continuous improvement of innovation development system 
  • Continuous evolvement and implementation of innovative technologies
  • Monitoring and integrating the world’s headmost expertise  
  • Technological training for the company specialists

Efficiency

  • Expenses control
  • Logistics optimization
  • Energy efficiency technology
  • Continuous corporate management system enhancement

Social accountability

  • Environmental  and industrial safety
  • Safe working conditions assurance
  • Health care
  • Improving the employees’ and their families’ living standards
  • Supporting education
  • Investing in regional social and economic development

 

Silicon raw material purchase

Polycrystalline silicon

Performance specification:

  1. Specific electric resistance (SER) >0,5 Ohm/m
  2. Solar/ electronic quality
  3. Process -method of crystal growth   - Siemens-process / Crusibleless zone melting method  
  4. Purity / impurity  occurrence - >6N (>=99,99999)
  5. Size: from fine granulated material to boulder

Monocrystalline silicon ingots and circulation

Monocrystalline ingots in lumps, with chips for further charge in a furnace for new mono- and polycrystal growth

Performance specification:

  1. Specific electric resistance (SER) > 0,5 Ohm/m
  2. Solar/ electronic quality
  3. Czochralski method of growth
  4. Purity / impurity occurrence - >6N (>=99,99999)

Polycrystalline silicon ingots and circulation

Performance specification:

  1. Specific electric resistance (SER) > 0,5 Ohm/m
  2. Solar/ electronic quality
  3. Growth in casting machines
  4. Purity / impurity occurrence - >6N (>=99,99999)
  

 

Metallurgical-grade silicon

Performance specification:

  1. Main component content not less than 98%.
  2. alcium content not more than 1,5%