On the afternoon of December 11, Xu Liyi, Member of the Standing Committee of the Provincial Party Committee and Secretary of the Zhengzhou Municipal Committee, Niu Weiguo, Member of the Standing Committee of the Zhengzhou Municipal Committee and Secretary of the Municipal Committee, accompanied by Secretary of the Xinmi Municipal Committee Hao Tiequn, Deputy Secretary of the Xinmi Municipal Committee, and Mayor Zhang Hongwei visited Zhengzhou Ruitai Refractory Technology Company research and guidance work.

　　Secretary Xu and his entourage, accompanied by Zhengzhou Ruitai Party Committee Secretary and Chairman Li Quanyou, went deep into the production workshop to learn more about the refractory production process, pollution prevention, production and operation, etc. The affirmation also raised new and higher requirements for Zhengzhou Ruitai to further optimize product structure, improve development quality, and establish a long-term mechanism for green development.