Alla Public Company Limited, along with its subsidiary Onvalla Company Limited, imports, manufactures, and distributes cranes, electric hoists, industrial doors, loading docks, electronic lifts, PVC strip curtains, and warehouse management systems in Thailand. It operates through Sales and Service Income and After-Sales Service Income segments. The company offers a range of cranes, hoists, doors, dock equipment, warehouse products, solar cells, and EV charging stations, as well as installation, after-sales services, spare parts, and training. Founded in 1990, it is headquartered in Bangkok, Thailand.