In hangzhou, for example, its Chinese hangzhou electric power supply company use & other; Enterprise power throughout & resume work index; Model of the city. 4. 30000 enterprise users real time data acquisition, historical data of scanning, accurately calculate the resume work quantity, photovoltaic (pv) with a return to work area enterprise power ratio value, China solar energy network, provide a reference for the government governance, prepare the resume work time sheet 'for enterprises, for enterprises to provide electric power business in listing & other; Online office, palm, fingers run & throughout; The service guide. On February 10 data as an example, phase change heat storage device on the same day, enterprise users a total of 333427 in zhejiang province, total power consumption of 40541. 650000 KWH, solar portal, accounting for 2019 average daily power consumption of about 3 to 4 quarter, 19 to return to work the user ratio. 37%. Phase change heat storage device on the same day, in zhejiang province & other; Enterprise power throughout & resume work index; Than 24 February 9. Index was the highest in the 79 rose, around the city of zhoushan, 63. 54, the lowest system engineering graduate employment is wenzhou, to 12. 10. The solar net, so far, its power has issued the province enterprises zhejiang resume work situation analysis report 10 period, at the same time complete the residents daily electricity data of big data analysis function construction, user access behavior analysis, etc. , to support the province around the epidemic prevention and control work. On Feb. 10 data as an example, the zhejiang province & other; Enterprise power throughout & resume work index; 25. 42, resume work index of the highest industry for the financial industry of 67. 35. It is reported that as of February 11, 24, wenzhou has reported 481 cases of the new type of coronavirus pneumonia cases, the maximum number of confirmed cases in zhejiang province prefecture. It is known that photovoltaic (pv) grid, & other; Companies to return to work power index & throughout; Of its return to work in the power by conducting power big data enterprises production situation analysis of photovoltaic (pv) with consideration of work resumption electricity households, and so on and so forth to set up and return to work. Reporter 12 understands from its Chinese zhejiang electric co. , LTD. , solar power network, it is through the power of big data & other Companies to return to work power index & throughout; , boost the local epidemic prevention and control and enterprise to return to work rehabilitation. Plate heat exchanger model parameters through the index, the province and the province of zhejiang area, clear industry index can be calculated. Silicon bellwether its relevant personage introduces zhejiang electricity, & other; Enterprise power throughout & resume work index; Analyze verify enterprises return to work for local government to provide data support, timely and effective prevention and control disease risk.