Jooyoung STS Co., Ltd. Boryeong Office is a company located at 39 Sandan-gil, Ungcheon-eup, Boryeong-si, Chungcheongnam-do, and its representative is Kim Song-il. This company is a manufacturer whose main business is the production of fly ash and solidification agents.

Business Areas

• Fly Ash Manufacturing: We process and refine fly ash according to KS L5405 standards. This contributes to improving the durability and workability of ready-mixed concrete and concrete.
• Solidification Agent Manufacturing: We manufacture eco-friendly solidification agents that treat soft ground, riverbed sludge, construction waste soil, and inorganic sludge. We produce environmentally friendly products by utilizing industrial by-products.
• Cement Admixture Manufacturing: We manufacture cement admixtures using fly ash, which is effective in reducing hydration heat and drying shrinkage, and increasing long-term strength of concrete.

Products

• Refined Fly Ash (J-FA): It is a product with stable ignition loss through advanced production processes and stable quality control, and excellent air content development and retention in fresh concrete.
• Solidification Agent for Soft Ground Improvement: It is an eco-friendly neutral solidification agent that treats soft ground and contaminated soil by utilizing industrial by-products (slag, fly ash, etc.) and carbonation reaction by-products.

Special Notes

• Production of Eco-friendly Products: By recycling industrial by-products such as fly ash and slag, we produce eco-friendly solidification agents and cement admixtures. This contributes to resource circulation and environmental protection.
• Stable Quality Management: Through advanced production processes and systematic quality management, we ensure the safety and uniformity of fly ash products and meet various quality standards.
• Diverse Industrial Applications: The produced fly ash and solidification agents are widely used in various construction and civil engineering fields, including general concrete, high-strength concrete, concrete requiring durability, and soft ground improvement.

Recruitment Information

• Main Hiring Positions: We primarily recruit for positions in production, quality, shipping, equipment, production management, and quality control.
• Benefits: We provide four major insurances, including National Pension, Employment Insurance, Industrial Accident Compensation Insurance, and Health Insurance. Welfare benefits include a 5-day work week, annual and monthly leave systems, night/holiday work allowances, lunch support, work uniform support, and dormitory provision.

💡 A Word from JobPloy
Jooyoung STS Co., Ltd. Boryeong Office is a small and medium-sized enterprise that manufactures fly ash and solidification agents, primarily having production and quality control roles. Due to the nature of the work, physical labor or equipment operation may be required, but welfare benefits such as dormitory provision and lunch support are provided to assist foreign workers. It is important to work diligently while adhering to safety regulations.