Contact Person Mr. Somboon Kositvanich Internal Audit Division RATCH Group PCL. 72 Ngam Wong Wan Rd., Bangkhen, Muang, Nonthaburi, 11000 Thailand Phone/Fax Phone: (66)0 2794 9520 Fax: (66)0 2794 9888 Ext. 9520 Email internalaudit@ratch.co.th Contact Form Please fill form below Full Name* Email* Subject* Details* Submit
