Asalha Puja aka Asanha Bucha day also celebrates in North India. Asanha Bucha day observes Buddha’s first sermon in the Deer Park located in Benares, India.
This is where Buddha revealed the Four Noble Truths to five ascetics (monks) and the name "Asanha Bucha" is the Thai version of "Asalha Puja" that began in Benares, India.
Happy holiday to Thailand team but I would highly appreciate, if they could always leave the comments in the tickets in order to have operative and organized working process/cooperation between our Teams as yesterday holidays starts in Thailand and this ticket was created last week Wednesday 13th July and I asked further details on same day and no answer till yesterday.
However, I thank you very much for your comment and remind us about National holiday in Thailand.