Jum ENGINEERING Co.,Ltd.       1428 Moo 3, Sinthorn-Rangsit Village       Rangsit - Pathumthani Rd., Bangpoon,       Muang, Pathumthani 12000       Tel : (02) 959-6714-15       Mobile : 081-9184557       Fax : (02) 959-6713       Email : info@jum.co.th