V-strong electronics and professional technology cooperation company is planning to be engaged in the R & D and manufacturing of high-tech products such as power system safety monitoring and automation equipment, special computer software, professional analytical instruments and data acquisition system. The main products are: st-801 power system traveling wave fault location device, st-801d distributed distribution line fault location system, st-502 power system fault recording device, st-601 small current grounding traveling wave line selection device, st-201 power system GPS synchronous clock system, st-301 transformer wireless oil filter monitoring device, etc.