SILOM DENTAL BUILDING 439/4 Naratiwatrajnakarin Road., Silom, Bangrak, Bangkok 10500 Thailand. Local Call : 0 2636 9092-5, International Call : (+) 66 2636 9091, (+) 66 2636 9097 e-mail : silomdental@silomdental.com website : www.silomdental.com