- Engineering for various containers manufacturing plant including reefers and other specials
- Managing for various containers manufacturing plant including reefers and other specials
- Consulting for various containers manufacturing plant including reefers and other specials
- Manufacturing containers including reefers and other specials
- Sales of Containers, Reefer machine, Generator for Reefer machine
- Export of container parts
- Manufacturing and exporting the jigs and fixtures for container manufacturing
- Export of molds for container manufacturing
- Export of other equipment for container manufacturing
- Inspection of containers for and on behalf of owner
- Manufacturing of neoprene sealant and butyl sealant under the brand name of "Super Ace".
- Export of container parts and materials, steel coils, ulbon bar, pc wire and etc.
- Export of EPDM, various chemical products, crystal components and so on to China as a first step to establish a joint venture with a Chinese company for the trading between China and Korea