In 2018，the scale of China’s auto market has been ranked first in the world for ten consecutive years，but the growth rate grated first decline in past 28 years. Under the background of continued macroeconomic downturn and delayed consumption brought by policies，China’s PV market in 2019 continued the downturn in 2018，the low-speed becomes normal，but there are also some structural highlights. Based on the market circulation data，the market highlights in 2019 was interpreted exhaustively，and the development law of PV market was studied thoroughly around the macro economy，industry policy and sales market，then the impact of various factorson market was analyzed，and finally based on the analysis results to forecast the market development trend throughout the year.