Introduction

Zhongwei National Engineering Research Center for Coking Technology Co., Ltd.

Zhongwei National Engineering Research Center For Coking Technology Co., Ltd.(hereinafter referred to as Zhongwei) was established in October 1998 and became a wholly-owned subsidiary of Sinosteel Tianyuan Co., Ltd. (Sinosteel Tianyuan stock code: 002057) in June 2017.Zhongwei Company is a national high-tech enterprise and a specialized and innovative "little giant" enterprise in Liaoning Province. Our main business is the technological development and industrialization of new organic chemical materials, as well as the research and manufacturing of intelligent instruments and equipment for metallurgy and coal coke detection. The main products include fluorene based, carbazole based, and naphthalene based chemical intermediates, experimental coke ovens, coal coke detection equipment, and overall laboratory solutions. The product is widely used in electronic information materials OLED、OPV、 Zhongwei Company is a large domestic producer of 9-fluorenone, specializing in polymer materials, as well as coal coke testing and laboratory analysis in steel mills and coking plants. It is irreplaceable in the field of experimental coke ovens.Since its establishment, Zhongwei Company has been engaged in the research and development, production, and standard revision of coal coke oil-based fine chemical new materials; Continuously researching and developing new metallurgical coal coke detection technologies, solutions, and instrument equipment, providing key common technologies for the industry, and being an advanced enterprise in technology verification, development, and industrialization promotion within the industry. The company owns 27 intellectual property rights.