Dear Pantavanij Members,

We would like to inform you that company is going to perform temporary maintenance eRFX system update
on April 20, 2023 at 09:00 p.m. and we will continue to perform the system again on April 20, 2023 at 06:01 a.m. 
We apologize for any inconvenience.


The assistance is available to use the phone system
Opening of officials Monday - Friday 8:30 am. - 18:00 pm.

If you are unable to contact by phone can send the problem
by E-mail and contact you later.

Customer Care

Phone : 0-2034-4333     Fax : 0-2679-7474
Email :

Supplier Management

Phone : 02-034-4374
Email :