General Engineering Public Company Limited, together with its subsidiaries, manufactures and distributes construction materials in Thailand. It operates in three segments: Manufacturing and Distribution of Concrete Products; Construction Services; and Manufacturing and Distribution of PC Wire and PC Strand. The company offers prestressed concrete piles comprising I, double half-moon, square, and square hollow core piles under the GEL brand; precast concrete products, including walls, stairs, slabs, beams, and bathroom slabs; cementation products and post-tensioned slabs; prestressed spun concrete piles; soil cement columns; biaxial slabs; and glass fiber reinforced concrete. It also provides concrete for use in construction; segment and girder products, including box, U section, I section, C section, and plank girders; cobiax void former systems; construction chemical products for grouting, concrete repair and protection, tiling work, waterproofing, rebar embedding, joint sealant, concrete surface strengthening work, and concrete admixture; special cement, such as non-shrink grout cement; and PC wires and strands. In addition, the company offers construction and installation services; and engineering services, including waterproofing systems, crack repair, structural reinforcement work, reinforcement steel embedding work, and specialized repair work. General Engineering Public Company Limited was incorporated in 1962 and is headquartered in Pathum Thani, Thailand.