Hebei Qianshun Energy Saving Technology Co., Ltd. and Qianshun (Tianjin) Permanent Magnet Technology Development Co., Ltd. are mixed ownership high-tech companies affiliated to Jizhong Energy Fengfeng Group. Our R&D center is located in Tianjin Innovation Industrial Park of Chinese Academy of Sciences and production center located in Ji'nan New District of Handan City. We have been focusing on the permanent magnet direct drive system and intelligent control system solutions for many years, providing world-class products as well as services and winning excellent commercial reputation. Together with the scientific and technological elites from Xi'an Jiaotong University, China University of Mining and Technology, Shenyang University of Technology, Hebei University of Engineering, and Heilongjiang University of Science and Technology, QianShun has adopted the theory and technology of low-speed and high-torque gearless permanent magnet motors, and developed the world's first "mining explosion-proof three-phase permanent magnet synchronous electric roller" in China in 2014. In 2019, National Coal Mine Safety Administration organized an expert review, and Qianshun Technology was listed in the fourth batch of the promotion catalogue of advanced and applicable technology and equipment (Article 43 ). Qianshun is the first company to obtain the "Safety Mark Certificate for Mining Products", forming 11~710kW series of products. Our main users are concentrated in energy provinces like Hebei, Shandong, Shanxi, Inner Mongolia, Henan, Anhui, Shaanxi, Yunnan, Guizhou, Xinjiang, Gansu, Northeast and so on, radiating the whole Chinese market. Qianshun has established core partnership with Jizhong Energy, Shandong Energy, China National Coal Group Corp, INVT, etc. Relying on power electronics, automatic control and information technology, Qianshun is devoted to the application of intelligent speed control system of belt conveyor, saving energy and reducing the operation cost for the users, and greatly improving economic benefits for them. Adhering to the service principle of "creat value for customers", with excellent professional technology, and continuous technological innovation, Qianshun regards creating quality products and providing loyal service as its mission, achieving mutual progress and win-win cooperation with new and old customers and friends.