Owens Corning
Jushi Group
Taishan Fiberglass(Sinoma)
Chongqing Polycomp International Corp. (CPIC)
Saint-Gobain Vetrotex
Nittobo
Johns Mansville
Taiwan Glass Group
Nippon Electric Glass
AGY Holding Corp
Binani-3B
Sichuan Weibo New Material Group
Valmiera Glass Group