Lying in Nanjing Tangshan Industrial Area, Feininger (Nanjing) Energy Saving Technology Co., Ltd (shortened as Feininger) is established in the year 2001 and covers an area of 70 acres. Feininger is the first professional manufacturer of XPS Extrusion Line and XPS Foam Board here in China. At the same time we are the unique enterprise specializing in XPS Foam as well as developing, manufacturing and selling of XPS equipment.