Asian Particle Technology Symposium 2027 (APT 2027)Bali, Indonesia, 18–20 October 2027Official Website: https://apt2027.org/About Bali: https://visitbali.com/ Asian Aerosol Conference 2027 (AAC 2027)Bandung, Indonesia, 12–15 October 2027 (immediately before APT 2027).Further details and the official conference website will be announced later. https://www.aerosol.or.id/