Elkem Yongdeng

Elkem Yongdeng is located in Yongdeng county, Lanzhou city in China and produces  high purity silicon and Elkem Microsilica®.

The plant was rebuilt from the former Gansu Calcium carbide plant in 2002, introducing world-class technology and key equiptment enabling the Yongdeng plant to become a leading chemical grade silicon metal producer. Currently the plant has an annual production capacity of 50 000 mt.


The plant is located in Yongdeng county in Lanzhou city close to Zhongchuan airport.


The main products are silicon with purity in the range of 99.1 – 99.5 % and Elkem Microsilica®.