Great thank you, I will do!There is guy name Martin Ellis that you can contact via the site contact Martin Ellis
I think he is the best starting point
Thank you, I will do. That'd be really great!There are no caving clubs in Thailand, but there are a few cavers based in Bangkok.
They can be reached via the "Thailand Caving สำรวจถ้ำไทย" Facebook group, or contact me via DM or the website linked by Leclused and I'll introduce you.