Dongyang Heat Treatment is a specialized metal heat treatment company established in 1998, led by CEO Jeong Yong-seok. Specializing in heat treatment for automotive, heavy equipment, and industrial machinery parts, the company has built trust by trading with over 100 domestic and international companies.

"Dongyang Heat Treatment has been producing automotive, heavy equipment, and industrial machinery parts since 1998. As a specialized heat treatment company for Gas Carburizing and Q.T treatment, we have built trust by trading with over 100 domestic and international companies. We have accumulated decades of diverse know-how in the heat treatment field, and in recognition of this, we obtained GM/MAGNA (CQI-9 certification) in 2016, IATF 16949:2016 certification (KMAR) in 2018, and HKMC SQ certification in 2020. We will always communicate with our customers with an open mind and strive to be a reliable company that can provide excellent high-quality products."

Business Areas

• Automotive Parts Heat Treatment: We provide heat treatment services for various parts that meet the high quality standards required in the automotive industry. This contributes to improved durability and performance.
• Precision/Cutting Tool Parts Heat Treatment: We apply specialized heat treatment technology to increase the lifespan and strength of precision machining and cutting tools. This maximizes tool efficiency and stability.
• Heavy Equipment Parts Heat Treatment: We perform heat treatment processes that enhance the strength and wear resistance of heavy equipment parts used in construction and industrial sites. We create parts that can withstand extreme environments.

Products

• Gas Carburizing: A heat treatment process that increases hardness by permeating carbon into the metal surface, contributing to improved wear resistance and fatigue strength. It is mainly applied to automotive and machinery parts.
• Q.T Treatment (Quenching & Tempering): A heat treatment process that optimizes the strength and ductility of materials by increasing hardness through quenching and then imparting toughness through tempering.
• Metal Heat Treatment: A technology that imparts useful properties such as wear resistance, impact resistance, and extended service life by repeatedly heating and cooling metal materials to change their mechanical properties.

Special Notes

• Years of Heat Treatment Know-how and Technology: Based on experience and know-how accumulated in the heat treatment field since 1998, we provide high-quality heat treatment services for various industrial sectors, including automotive and heavy equipment.
• Acquisition of Various Quality Certifications: We have proven our technological capabilities and reliability by acquiring major domestic and international quality certifications, including GM/MAGNA CQI-9 certification (2016), IATF 16949:2016 certification (2018), and HKMC SQ certification (2020).
• Extensive Customer Network: We have secured a stable business foundation based on the trust built through transactions with over 100 domestic and international companies.

Recruitment Information

• Main Hiring Positions: Heat Treatment Facility Maintenance, Heat Treatment Quality Control, Heat Treatment Machine Operator

💡 A Word from JobPloy
Dongyang Heat Treatment is a specialized metal heat treatment company, primarily responsible for the heat treatment processing of automotive and heavy equipment parts. This field requires precise work and strict adherence to safety regulations, so foreign workers must strictly follow work instructions and pay attention to safety. There may be many machine operation and quality control roles, requiring consistency and meticulousness.