FireEG (Huai’an Shengchang Chemical Materials) manufactures intumescent expandable-graphite firestop products — pipe collars for plastic penetrations, intumescent strips and tapes, graphite fire-sealing compounds and silicate and phosphate intumescent boards. Its firestop devices are UL Listed under file R40652 in category XHJI, the ANSI/UL 1479 classification for through-penetration firestop devices, and the company describes itself as among the first Chinese manufacturers to obtain UL 1479 certification for firestop systems. Manufacturing is at Huai’an County in Zhangjiakou with a Beijing head office, exporting to Korea, Australia and European and North American markets.