Chunwoo Tech Samsung Business Site, established in 2001, is a business site of Chunwoo Tech within Samsung Heavy Industries. Based on eco-friendly metal surface treatment technology, it provides various services in the shipbuilding, offshore, and onshore plant sectors. In particular, it is responsible for core processes such as SUS surface treatment within shipyards and LNG carrier cargo tank cleaning.

"Chunwoo Tech was established in 2001 as a specialized chemical manufacturing company. Based on nano-grade refining technology, it localized ZINC POWDER for PLAZMA-CUTTING and developed CW-R2, an eco-friendly STAINLESS STEEL PASSIVATION agent, registering domestic and international patents. Recognized for its technology as a partner to major shipyards such as Hyundai Heavy Industries, Daewoo Shipbuilding & Marine Engineering, and Samsung Heavy Industries, it has also been selected for the LNG-specialized eco-friendly marine equipment technology support project, developing into a specialized enterprise."

Business Areas

• Metal Surface Treatment: We provide technology for coating (passivating) the surfaces of stainless steel and duplex steel pipes used in plants, construction, and shipbuilding with non-toxic chemicals. In particular, we possess specialized technology for the passivation process of stainless steel used in LNG carriers.
• Cleaning and Testing: We perform membrane cleaning of LNG carrier cargo tanks, which are critical components, with skilled know-how and specialized technology. We also provide services such as electrical cleaning, air/hydro testing, camera testing, robot development, and Commissioning & Engineering.
• Installation (Piping and Insulation): We perform piping installation and insulation work for onshore and offshore plants and special vessels. As a specialized company in commissioning and engineering, we provide total solutions that meet customer requirements.

Products

• CW-R2 (Eco-friendly Metal Surface Treatment Agent): An eco-friendly stainless steel passivation agent free of toxic substances, it provides a safe working environment without generating toxic gases and prevents rust and corrosion. It has obtained international patents and holds over 20% of the domestic market.
• CW-FNOX (Eco-friendly Pickling Agent): An eco-friendly pickling agent that does not generate harmful gases during steel pipe immersion, it solves the hazard issues of traditional nitric acid-based methods, contributing to environmental protection and worker safety.
• Marking Powder for Laser Cutting: We developed the first marking powder for laser cutting in Korea, holding over 70% of the market. Through research into ferrous and non-ferrous metal surface treatment technologies, we are developing products applicable across various industries.

Special Notes

• Eco-friendly Technology: We develop metal surface treatment technologies (such as CW-R2, CW-FNOX) that do not use toxic substances, thereby reducing environmental pollution and ensuring worker safety. This has been recognized with international patents and ISO 14001 environmental certification.
• Expertise in Shipbuilding and Offshore Industry: As a partner company to major domestic shipyards such as Samsung Heavy Industries, Hyundai Heavy Industries, and Daewoo Shipbuilding & Marine Engineering, we provide specialized services such as SUS surface treatment within shipyards and LNG carrier cargo tank cleaning, based on extensive experience and technological expertise.
• Research & Development and Innovation: Through our corporate research institute, we conduct continuous R&D in various fields, including metal surface treatment technology, marking powder for laser cutting, and eco-friendly electropolishing devices, leading technological innovation.

Recruitment Information

• Main Hiring Positions: We primarily recruit production workers and quality control managers (performing and conducting camera inspections, process/quality).
• Benefits: We provide the four major insurances: National Pension, Employment Insurance, Industrial Accident Compensation Insurance, and Health Insurance. Benefits include a 5-day work week, annual leave, congratulatory/condolence leave, half-day leave, company anniversary holiday, Labor Day holiday, severance pay, night work allowance, holiday work allowance, and lunch support.

💡 A Word from JobPloy
Chunwoo Tech Samsung Business Site is a company that plays an important role in SUS surface treatment and metal surface treatment within shipyards. You may primarily perform production or quality control roles. As a company that aims for safe and eco-friendly technologies, relevant work experience would be a great asset. Understanding the work environment and adhering to safety regulations are crucial.