G-Core Co., Ltd. is a company specializing in the inspection and manufacturing of industrial high-pressure gas cylinders, located in the Namgongju General Industrial Complex in Gongju, Chungcheongnam-do. We focus on professional technical testing and inspection services related to high-pressure gas cylinders, including re-inspection, residual gas treatment, and barrel polishing. Based on safe and highly reliable inspection processes and infrastructure, we contribute to industrial gas distribution and safety management.

Business Areas

• Specialized Inspection and Re-inspection of High-pressure Gas Cylinders: We provide statutory re-inspection and technical testing services to maintain the safety of industrial high-pressure gas cylinders. We perform internal pressure tests, visual inspections, and safety valve checks through systematic processes.
• Gas Cylinder Pre-treatment and Auxiliary Facility Operation: We operate residual gas treatment facilities inside cylinders and barrel polishing facilities for cleaning the inner and outer surfaces. We support optimized pre-treatment processes for safe gas refilling and maintenance of cylinder quality.

Products

• Industrial High-pressure Gas Cylinder Re-inspection Service: A service that certifies the reusability and safety of industrial high-pressure gas cylinders that have reached their expiration date through precision inspection. We apply strict technical standards to prevent gas leaks and safety accidents in advance.
• Cylinder Residual Gas Treatment and Barrel Polishing Process: A service that safely recovers and treats residual gas inside gas cylinders and polishes the surface. It helps preserve gas purity and extend the lifespan of the cylinders by removing impurities inside and outside the containers.

Special Notes

• Large-scale Dedicated Inspection Facilities and Infrastructure: We are fully equipped with facilities for residual gas treatment, barrel polishing, inspection, and filling on a large site within the Namgongju General Industrial Complex. We provide high work efficiency and precise inspection results by introducing the latest automated inspection equipment.
• Gas Industry Network Foundation: Based on close cooperative relationships with high-pressure gas cooperatives and related industries, we have secured stable demand and inspection volumes. We have a fast and stable processing system through linkage with industrial gas distribution networks.

Recruitment Information

• Main Hiring Positions: Cylinder re-inspection site production and operation management, process inspector, production site management supervisor
• Benefits: Four major social insurance, 5-day work week

💡 A Word from JOBPLOY
The high-pressure gas cylinder inspection and pre-treatment site involves handling heavy gas cylinders, pressure testing, and residual gas treatment, so strict adherence to workplace safety rules is very important. If you thoroughly learn the procedures for wearing safety gear and operating machinery on-site, and pay attention to safety signals and teamwork with colleagues, you can adapt and work stably. JOBPLOY supports your safe and successful career.