(주)에스제이에이치 (SJA H) is a manufacturer of agricultural and forestry machinery located in Daesan-myeon, Uichang-gu, Changwon-si, Gyeongsangnam-do. Led by CEO Kwon Gwang-yeol, the company specializes in producing core components based on hydraulic technology, such as rotary actuators, gear pumps, and hydraulic valves for special vehicles. Approximately 28 employees work here.

"Since its establishment in 2007, (주)에스제이에이치 (SJA H) has been a company specializing in the development and production of core components for industrial machinery, including rotary actuators and hydraulic distributors, based on hydraulic technology. The company is recognized for its technological expertise by supplying high-performance, high-durability hydraulic components, primarily in the agricultural and construction machinery fields."

Business Areas

• B2B Supply of Hydraulic Actuators and Valves: The core business model of (주)에스제이에이치 (SJA H) is a B2B business that supplies rotary actuators and hydraulic distributors (splitters) to manufacturers of construction equipment such as agricultural machinery, forklifts, and excavators. The company designs, develops, and delivers customized products optimized for the equipment specifications and performance requirements of its clients.

Products

• Rotary Actuator: This is a core component used for special vehicles. Based on independent patented technology, it reduces rotational friction and maximizes rotational force to provide high performance. It is mainly supplied to the agricultural and construction machinery sectors.
• Gear Pump: This is a core component used in hydraulic systems. SJA H has secured market competitiveness by successfully developing low-noise gear pumps that significantly improve noise and pulsation. They boast high performance and durability.
• Hydraulic Valve (Hydraulic Distributor): This is a core component that precisely controls and distributes fluid flow in a hydraulic system. Optimized products are provided according to customer requirements.

Special Notes

• Independent Hydraulic Technology: By successfully developing rotary actuators and low-noise gear pumps, SJA H has secured independent patented technology. This provides a differentiated competitive advantage in related fields.
• Specialized in High-Performance, High-Durability Hydraulic Components: SJA H is recognized for its technology by supplying high-performance, high-durability hydraulic components to the agricultural and construction machinery sectors. The company is expanding its technology portfolio through continuous R&D investment.
• Leading Localization of Imported Components: Through continuous R&D, SJA H is leading the localization of high-performance hydraulic components that were previously imported. This contributes to strengthening the competitiveness of domestic industries.

💡 A Word from JobPloy
(주)에스제이에이치 (SJA H) is a technology-oriented small and medium-sized enterprise specializing in the manufacturing of hydraulic components used in agricultural and forestry machinery. As it primarily deals with precision mechanical parts such as rotary actuators, gear pumps, and hydraulic valves, technical understanding and skilled work ability in related fields may be important. For foreign workers performing duties such as machine assembly, production, and quality control, concentration on precision work and adherence to safety regulations are required. As the company contributes to the localization of hydraulic technology, it is likely an environment where one can feel pride in technological advancement.