Foundation of “Kwang Jin Trade Corp.”

Utility model registration #0326473 (Korea Patent Office)
Rotary joint system architecture for Continuous rolling cast facility

Utility model registration #0401394 (Korea Patent Office)
Knife fixation device for hydraulic shaft

Quality management system certified
- Standard : ISO9001:2000, EN ISO 9001:2000, KS A 9001:2001(2007)
- Cat. : ROTARY JOINT, SWIVEL JOINT design, development and production.

Developed Rotary Joint for Extra-High-Pressure for hydraulic expand shaft

Utility model registration #20-0414967 (Korea Patent Office)
KJC Press seat

Quality management system certified (Standard revision)
- Standard : ISO9001:2008, EN ISO 9001:2008, KS Q ISO 9001:2009

- Cat. : ROTARY JOINT, SWIVEL JOINT design, development and production.

wivel Joint DNV FOR BURNER BOOM certificated
(Certification No. : PUS-10-4176)

DNV Welder and Welding approval (Certification No. : WAP-10-008 , WAP-10-009)

DNV Swivel Joint manufacturing plant inspection passed

Swivel Joint DNV FOR Extra-High-Pressure certificated
(Certification No.: PUS-10-5853)

Remodeled the factory and established R&D Center

Registered Patent for Swivel Joint of Drillship Flare System(# 10-2013-0014084)

Developed Rotary Joint for High speed for Machine tool center(32,000RPM)

Ultrasonic Precision Cleaning system Setup

Developed Rotary Joint for Hydraulic around shaft(Series #8000)

Registered Patent for Rotary Joint of Machine Tool(# 10-2016-0050294)