Liaoning Weiyue Group Machinery Manufacturing Co., Ltd. was established in December 2010. It is a national high-tech enterprise integrating research and development, production, sales and service. Designated production unit for equipment and accessories. It is located in the South Industrial Park of Diaobingshan City, which is known as the "Liaojin ancient city, the charming capital" in northern Liaoning, covering an area of ​​52,000 square meters. The research and development team engaged in the installation of retraction equipment in fully mechanized mining face includes professors, associate professors, lecturers, doctoral and master students, senior engineers, engineers, etc., accounting for 15%, and has obtained nearly 50 invention patents and utility model patents. With more than 200 sets (sets) of various process equipments, the group consists of School-Enterprise Cooperation Coal Mining Machinery Intelligent Research Institute, Liaoning Weiyue Group Mining Engineering Co., Ltd., and Tiefa Weiyue Mining Parts Manufacturing Co., Ltd.