25

2017

-

10

To energy, environmental win market. To quality, innovation and development


  2016 (the first) National Ferroalloy hot and difficult technical exchange and ferroalloy technology new book conference
  The general manager of our company, focusing on my company's patented products;
  Advantages and characteristics of low - frequency power supply for large capacity submerged arc furnace
 
 
QINDONG
 
 
QINDONG
 
 
QINDONG

ferroalloy,company,technology,managerfocusing