Research institutions, universities, national testing centers, technology innovation centers, processing centers, laboratories, and all places with precision instruments engage in scientific research and experimentation. These precision equipment and instruments, as well as all locations requiring high stability power supply, have stringent requirements for electrical voltage. We are your top choice. Our users cover over 90% of the prestigious 985 universities: from the Chinese Academy of Sciences Institute of High Energy Physics to the Institute of Optics and Electronics, from Peking University, Tsinghua University to Shanghai Jiao Tong University, Fudan University, Zhejiang University; from Harbin Institute of Technology in the northern reaches to Sun Yat-sen University in the south; from Xi’an Jiaotong University in the west to Ocean University of China in the east, we are the preferred provider for these universities. We have been serving these universities and research institutions. Quality and reputation are the principles on which we rely for our survival.