A major fire at Bangkok's Klongthom Center, a popular electronics and spare parts market with ~300 stalls, has caused total damage with the building declared unsalvageable. Governor Chadchart confirmed 100% structural loss including collapse, affecting ~100 traders and prompting displacement of SME operators. Authorities are investigating the sprinkler failure and assessing total losses, with air quality severely impacted (PM2.5 at 630 μg/m³).