Kumwell Corp. Public Co. Ltd. is engaged in manufacture and distribution of grounding, lightning and surge protection system. Its products are under brand Kumwell which include exothermic welding, grounding components, lightning protection components, surge protection devices, lightning detection and warning system, meter, arc protection system, copper lug and c-clamp connectors. The company was founded by Boonsak Kiatjaroonlert and Chaveewan Kiatjaroonlert on May 7, 1999 and is headquartered in Bangkok, Thailand.