Beijing Aviation And Aerospace Xianghui Technology Co. Ltd and Zhongfu Shenying Carbon Fiber Xining Co. Ltd are Chinese companies supplying carbon fiber to LLC “Nanotechnology Center of Composites”, a manufacturer of polymer composite materials for the Russian military-industrial complex. Zhongfu Shenying Carbon Fiber Xining, a subsidiary of the state-owned Chinese corporation China National Building Material Group (CNBM), is a leading manufacturer of high-performance carbon fiber.