1024 when will the mobile phone baseline be made in China? 20 19 February of the lunar calendar 19?

Gregorian calendar 2065438+March 25th, 2009.

Lunar calendar is the current modern calendar in China, which belongs to the combined calendar of yin and yang, that is, the combined calendar of lunar calendar and solar calendar. According to the change cycle of the moon phase, each moon phase changes to one month, and the reference solar year is the length of one year, 24 solar terms are added, and leap months are set to make the average calendar year adapt to the tropic year.

The solar calendar generally refers to the solar calendar. The solar calendar, also known as the solar calendar, is a calendar based on the movement cycle of the earth around the sun.