Jeonggongsa, established in 1977, is a rubber packing manufacturer located in Siheung-si, Gyeonggi-do. We specialize in producing rubber products used in automobiles, heavy equipment, electronic products, and various industrial parts.

"Jeonggongsa has been specializing in the production of rubber products since 1977. We supply a variety of rubber products for automobiles, heavy equipment, electronic products, and industrial parts, striving for customer satisfaction under the slogan 'Better! Cheaper! Different!'."

Business Areas

• Rubber Products for Automotive/Heavy Equipment/Electronic Product Parts: We produce various rubber parts used in automobiles, heavy equipment, and electronic products. This includes O-Rings, Gaskets, Seals, Grommets, and Caps.
• Special Industrial Rubber Products: We manufacture special rubber products applicable to a wide range of industrial fields, including environmental products, diffuser products, robot parts, piping-related parts, water supply packings, and filter parts. We also handle products made from special rubber materials such as VITON and HNBR.

Products

• Standard O-Rings: We produce O-Rings conforming to KS, JIS, and AN standards using various materials such as NBR, SILICONE, VITON, and HNBR.
• Automotive Parts: We produce and supply various rubber parts used in automobiles, including O-Rings, Gaskets, Seals, Grommets, and Caps.
• Heavy Equipment Parts: We manufacture various rubber parts for heavy equipment, such as bulldozers and excavators, including undercarriage components.

Special Notes

• Over 40 years of experience and expertise: Since its establishment in 1977, we have focused solely on producing rubber products, accumulating deep technical skills and know-how.
• Applicable to various industrial fields: We provide a wide range of rubber product solutions across various industrial sectors, including not only automobiles, heavy equipment, and electronic products, but also environment, robotics, and piping.
• Customized product manufacturing capability: We can produce customized rubber products that meet customer requirements by utilizing various standards (KS, JIS, AN) and special materials (VITON, HNBR).

Recruitment Information

• Main Hiring Positions: We anticipate recruiting primarily for positions related to rubber product production and quality control.
• Benefits: We offer welfare benefits such as a 5-day work week, National Pension, Health Insurance, Industrial Accident Compensation Insurance, Employment Insurance (the four major insurances), and meal allowances.

💡 A Word from JobPloy
Jeonggongsa is a stable SME that has focused solely on rubber product manufacturing since 1977. As it primarily deals with automotive, heavy equipment, and electronic product parts, foreign workers are likely to perform tasks such as production, assembly, and quality control. Precise work may be required, and a diligent attitude towards continuously acquiring skills and working conscientiously is important. Basic welfare benefits such as the four major insurances and meal allowances are provided.