Woojin's main items are Flexible Coupling (Max DYNA M/C Coupling) # Company History1. 1991. 09. 01 Established Woojin Industrial Co.,Ltd. in Hoecheon-eup, Yangju, Gyeonggi province 2. 1997. 03. Developed Guide Roller and Main Roller 3. 1999. 12. Applied "Fixed plate connection structure in Flexible coupling" for an Utility Model 4. 2001. 01. Moved office in Yangju-eup, Yangju, Gyeonggi province 5. 2001. 02. Introduced Automatic Casting M/C from France SE company 6. 2001. 03. Developed Poly Urethane Flexible Coupling