Passenger Union: Retail sales of passenger cars in the narrow sense of the word in March are expected to be 1.59 million units, the same as the previous year, an increase of 14.5% over the previous year; of these, retail sales of new energy are expected to be 560,000 units, an increase of 25.8% over the previous year, an increase of 27.5% over the previous month, with a penetration rate of 35.2%.