What is the difference between the Forbidden City Longquan Calendar and the Forbidden City Calendar?

There is no difference between the Forbidden City Longquan Calendar and the Forbidden City Calendar. The Forbidden City Longquan Calendar is a type of Forbidden City calendar. In 2020, in addition to the regular version of the Forbidden City Calendar, the Forbidden City Publishing House will also launch customized editions, Chinese-English bilingual editions, limited collection editions, gold editions, youth editions, longevity editions, and "Forbidden City Calendar". "Forbidden City Longquan Calendar" and "Forbidden City Calendar 2020 Qingyou Yaji" have a total of nine versions. The Forbidden City Calendar is called Calendar, but it is actually a book called "The Forbidden City Calendar". Each book has its own separate book number (ISBN). It is published by the Forbidden City Press and is sold in Xinhua Bookstores across the country and on Tmall and JD.com under the Forbidden City. Available at flagship store.