Sunstone Company was given the certificate of “Supreme Brand” by CNIA

source:Time:2015-11-24
Sunstone Company was given the certificate of “Supreme Brand” of National Nonferrous Metals Industry by China Nonferrous Metals Industry Association (CNIA) in the first meeting of quality and standard of national nonferrous metal industry on November 12, 2015. More than 500 peoples from nonferrous metal industry across the country were present at the meeting and the organizer was CNIA.