Zhengzhou Chengtong Refractory Co.,Ltd. Targeting at the international markets since its initial establishment, tries to develop itself into the pacesetter in domestic refractory industry and aims to develop more advance technologies . The company currently holds a fixed asset of RMB50 million yuan and over 1000 employees , of which 68 has medium professional titles or above and 11 are senior technicians. Moreover , it has established technological cooperation with Luoyang Refractory Research Institute, Wuhan University of Science & Technology, High temperature Material Research Institute...