Facilities The KOREX main office is located in Los Angeles, CA, U.S.A. at 201 W. 132nd St., Los Angeles, CA 90061 KOREX has its own 22,000 sq. ft. warehouse with a complete packing system and fully computerized operation equipment. We also have our own cargo trucks and vans that are in service for local deliveries to provide speedy and economic solutions to our customers.