HEAD OFFICE CONTACT E-MAIL ​​ OFFICE HOURS
               
  Posten Engineering Co.,Ltd. 
Post Tension Trading Co.,Ltd.


39/147 Posten House Building, Soi Ladprao 23, Rachadapisek Rd, 
Jatujuk, Bangkok 10900.
  Tel. :  ( 662) 939 0152-6 
Fax :  ( 662) 939 0157 
  narongchai@posten.co.th   Mon - Sat 8.30-17.00