From Rachadapisek Road, U-turn under the bridge over the Rama 4 intersection. QSNCC is on your left.
From the first stage expressway system, Chalerm Maha Nakhon Expressway (Bang Na - Din Daeng - Dao Khanong), take the Rama 4 Road exit and turn left at the Rama 4 intersetion to enter Rachadapisek Rd. QSNCC is on your left.