Shandong Tianrui Heavy Industry Co., Ltd., founded in 2008 and located in Weifang High tech Zone, is a high-tech enterprise engaged in the research and development of maglev power technology and high-end rock drilling equipment. It is a single champion of the manufacturing industry of the Ministry of industry and information technology, a gazelle enterprise of the Ministry of science and technology and a national intellectual property model enterprise. In 2021, it was approved to prepare for the establishment of the national maglev power technology foundation and application standardization working group, becoming a leading enterprise in the maglev industry in China.

The company has established the maglev Industry Technology Research Institute, has an industry-leading R & D team, and won 14 provincial and ministerial level science and technology awards. The maglev power equipment, such as maglev blower and maglev vacuum pump, has energy saving of more than 30%, low noise of less than 80 dB, and a service life of up to 20 years. It is widely used in high energy consumption industries such as cement, paper making, sewage treatment, chemical industry and thermal power. It was rated as the "top ten scientific and technological achievements" of Shandong in 2020, and won the first prize of Shandong technological invention in 2021, the first prize of Shandong invention patent and the first prize of scientific and technological progress of China Light Industry Federation, It has been selected into the national "energy efficiency star" product catalogue and the "green technology promotion catalogue (2020)"