MATERIAL C0. LTD. and SO FENG INTERNATIONAL CO. LTD.
○ https://www.jmcstu.com
● Main sales/production items
    - Steel refining materials
    - Magnesium structural material raw material
    - Recycled Magnesium Alloy Ingots
○ https://sofeng.com/tw
● Main sales/production items
    - mg scrap
    - Secondary Mg alloy
    * brand name SOFI