KOS Co., Ltd. is a company specializing in pipe welding and processing, established on September 16, 1993, and located at 79 Nonggongdanji-gil, Donghwa-myeon, Jangseong-gun, Jeollanam-do. Under the management of CEO Choi Young-hee, the company primarily produces air conditioner and refrigerator parts, as well as automotive interior materials.

"Our company is a specialized pipe processing company established on September 16, 1993, in Jangseong, Jeollanam-do, and has been consistently increasing its sales. We primarily produce parts made of Copper, Steel, and Sponge materials, which are embedded in various home appliances such as air conditioners, refrigerators, and washing machines, as well as automotive interior materials. Prioritizing customer satisfaction with quality, pursuing win-win cooperative development with customers, all employees will do their best to become the best company."

Business Areas

• Manufacturing of Home Appliances and Automotive Parts: KOS Co., Ltd. produces parts made of Copper, Steel, and Sponge materials used in various home appliances such as air conditioners, refrigerators, and washing machines. It also participates in the manufacturing of automotive interior materials.
• Specialization in Pipe Welding and Processing: Based on over 30 years of know-how, the company is recognized for its expertise in pipe welding and processing. In particular, it holds patents in precision airtight technology to prevent air conditioner refrigerant leakage and in automatic welding equipment.

Products

• Accumulator (Air Conditioner Liquid Separator): It is a liquid separator that prevents liquid refrigerant from entering the air conditioner compressor and causing liquid compression, ensuring that only evaporated refrigerant gas enters the compressor.
• Oil Separator (Air Conditioner Oil Separator): It effectively separates refrigeration oil contained in compressed refrigerant, thereby increasing the efficiency of the air conditioner system.
• Copper Processed Piping and Sound Absorbing Material/Foam: We process and produce copper connecting pipes for home appliances such as air conditioners and refrigerators, and manufacture insulation materials, shock absorbers, soundproofing and sound-absorbing materials, and filters used in various home appliances and automobiles.

Special Notes

• Technological Innovation and Quality Certification: It has been selected as a technology innovation-type small and medium-sized enterprise and a root technology specialized enterprise by the Small and Medium Business Administration, and has obtained numerous domestic and international quality and management system certifications such as ISO9001, ISO14001, OHSAS 18001, and ASME, thereby gaining recognition for its technology and quality.
• Export Competitiveness and Customer Trust: It has proven its competitiveness in the global market by winning the One Million Dollar, Three Million Dollar, and Five Million Dollar Export Towers. It has secured major domestic companies such as Daeyu Winia Co., Ltd., Otec Carrier Co., Ltd., and Kia Motors as clients.
• Possession of Patented Technology: It holds numerous patents, including a refrigerant pipe welding device for compressor cylinders in heating and cooling systems, a forming mechanism for refrigerant pipe connections, and a refrigerant pipe coupling structure for air conditioners, producing products based on its unique technological capabilities.

💡 A Word from JobPloy
KOS Co., Ltd. is a company with over 30 years of accumulated technology in the field of air conditioner and automotive parts manufacturing. As precise pipe welding and processing technology is crucial, this could be a good opportunity for foreign workers with relevant skilled technology or a willingness to learn. The company stands out for its stable production environment and efforts in quality management.