Engineering contractor Mainly for trade shows, both domestic and international. Personnel in the company consist of a team of engineers and technicians who are skilled in electrical and mechanical systems for Trade show The company has been trusted by IMPACT Muang Thong Thani Exhibition Center to be the contractor for the center's utility systems. By taking care of work and providing services In the exhibition building, buildings 1-10, including the arena building. and event space outside the building Our products and services include.