Focusing on the development of refractory industry in the period of world economic adjustment [br] [br], sponsored by China Iron and Steel Industry Association, China Refractories Industry Association and Wuhan University of Science and Technology State Key Laboratory of Refractories and Metallurgy, and hosted by China Council for the Promotion of Trade Metallurgical Industry Branch and International Exchange and Cooperation Center of Metallurgical Industry, the Fourth International Conference on the Production and Application of Refractories in China on June 2. It was held in Zhengzhou, Henan Province from 8 to 30. [br] [br] The theme of this conference is refractory industry in the period of world economic adjustment. 2017 is an important year for implementing the 13th Five-Year Plan and deepening the structural reform of the supply side. Looking forward to the future, China's high-temperature industry is expected to gradually stabilize, while promoting in-depth capacity work, will focus on solving the deep-seated contradictions and problems that restrict the healthy development of the industry. In this context, the Fourth International Conference on the Production and Application of Refractories in China was held to analyze the development of refractory industry and the situation of market supply and demand, to understand the new pattern and development of world refractory industry, to enhance the communication between refractory industry and major user industries such as metallurgy, non-ferrous metals and building materials, to promote the technological progress of refractory production and application, and to promote the refractory industry. Health and sustainable development.