Sanxin power supply company has no establishment. Is a company mainly engaged in power transmission and transformation project contracting construction, power engineering acceptance management, power equipment testing, power engineering supporting products production, construction services. Its industry is the production and supply of electricity and heat. The specific business scope of the company is: to undertake the meter reading and charging business of rural low-voltage electricity customers affiliated to power supply enterprises; Contracting the operation, maintenance and marketing services of urban and rural public substations and low-voltage power grids below; Sales of power materials; 10 kv and below power lines and facilities maintenance and repair; Provide technical consultation and guidance services for power supply system and power engineering of 10 kV and below.