Yuhan Chemical has developed itself through continued investment since its foundation in 1980.
It moved to its current location at Ansan in 1993, where new synthetic production building have been constructed.
The current total area of Ansan plant is about 29,603 ㎡.
Yuhan Chemical has the largest API production capacity in Korea which is about 500,000L(Reactor Volume).

Every production facility is designed and operated in compliance with the cGMP standard.
We have grown as a global API CMO through the continued investment and innovative activities,
and will continue to grow as one of the world’s best API manufacturers with redoubled efforts now and in the long run.

Ansan Plant

Specialized Facilities of Ansan Plant

01 Major Manufacturing Equipment Cryogenic Reactor, Ozone Generator, Thin Film Evaporator, Hydrogenation Reactor, N₂ Generator, Air Jet Mill, Fitz Mill

02 SCADA System Introduced SCADA (Supervisory Control and Data Acquisition) that can monitor production facility’s operating conditions in real time

03 OEL system Introduced an OEL (Occupational Exposure Limits) system for protecting workers