SRO Group (China) Ltd. is a manufacturer and marketer of meta-aramid fibers and derivatives headquartered in Hong Kong. All of its productions, research and development bases, sales and marketing capabilities are spread around areas including Shanghai, Guangzhou, Wuxi, Changzhou and Suzhou. Products of the SRO Group include high temperature resistant and flame retardant fibers and their derivatives. These products include SRO™ brand flame retardant protective garments, fabrics, yarn, X-FIPER™ meta-aramid papers for H-class insulation, X-FIPER™ high temperature resistant fibers for hot-gas filtration, and other SRO™ high temperature resistant products used in hot melt industries, audio damper applications and other specialty uses such as laundry and printer felts.