Research institutes, colleges and universities engaged in scientific research and experimentation, national level testing centers, technological innovation centers, processing centers, laboratories, and all other places where precision instruments exist, as well as places that require high stability power supply, will have high requirements for power supply voltage. We will be your best choice< Br data filtered="filtered"/> Our users cover over 90% of 985 universities, from the Institute of High Energy Physics of the Chinese Academy of Sciences to the Institute of Optics and Mechanics, from Peking University and Tsinghua University to Shanghai Jiao Tong University, Fudan University, and Zhejiang University; From Harbin Institute of Technology in the northern region to Sun Yat sen University in Lingnan; We are the top choice for these universities, from Xi'an Jiaotong University in the west to Ocean University of China in the east, and we have been serving these universities and research institutions< Br data filtered="filtered"/> Quality and reputation are the principles on which we rely for survival