Samart Corporation Public Company Limited designs and installs telecommunications systems, and sells telecommunications equipment in Thailand, Cambodia, and internationally. It operates in three segments: ICT Solution and Service; Digital; and Utilities and Transportations. The ICT Solution and Service segment offers solutions and services in information and communication technology and digital solutions, including network solutions, enhanced technology in ICT, and business application ranging from consulting, system design, installation and implementation, operation, and maintenance as total solutions and services for clients in government and private sectors. The Digital segment provides integrated services in digital network, solution, and content. The Utilities and Transportations segment provides air traffic control services; supplies electricity in Cambodia; and offers design and installation services of electrical power transmission systems. The company also provides broadcast network and system integrator services; produce metal work, metal sheet products, and related products; internet and cloud services; leases freehold land; and invests in public utilities in the Indochina region. In addition, it provides security system, audio and video conference, wire and wireless communication system; and trading of radiation measurement equipment, radiation measurement service, and radiation project management services. Further, it offers engineering, construction, installation and commissioning, maintenance, and consultation services; total solution and services; software development and packages; electronic data interchange; design and installation of enterprise resource planning system; develops soft application; cyber security services; content services; and distributes telecommunication equipment and system. Samart Corporation Public Company Limited was founded in 1955 and is headquartered in Nonthaburi, Thailand.