Sino-Thai Engineering & Construction Public. 

Stecon Group Public Company Limited, through its subsidiaries, engages in construction contracting, utility and power, logistics and transportation, and other businesses. The company undertakes construction works, such as infrastructure, building power and energy, industrial, and environment construction activities. It also engages in the selling, leasing, and servicing of construction machinery and equipment; production and transportation of precast concrete parts, such as precast boxes, concrete beams, columns, and crossbeams for infrastructure and public utilities, and building projects; production and services for piles driving; and provision of training services for skilled labor, and consulting services on precast concrete products. The company is also involved in the data center operation; and water supply and distribution for household and industrial use through the water supply system; management and provision of expressways, electric railways, airports, and other related facilities. The company was founded in 1962 and is based in Bangkok, Thailand.