SIM card

Mobile Phone & Internet

The hotel does not provide Wi-Fi internet access for attendees. CTW provide free Wi-Fi internet access to their guests only. You can buy a SIM card as soon as you get to Thailand since most airports have a place where you can buy them. Some of the most popular communication companies have facilities in the airport.

SIM card activation may vary depending on which deviceand carrier you are using. Prepaid SIM cards for tourists usually offer a 30-day validity after each top-up. You can check your mobile balance and validity via these USSD codes:

AIS: *121#   ( AIS SIM card)

DTAC: *101*9#  (DTAC SIM card)

TrueMove H: #123#  (TrueMove SIM card)



First Update from the[More...]

First Update from the Organizing Committee

Exhibition Booths at [More...]

Thailand Concrete Association (TCA) is the host of the 16th International Congress on the Chemistry of Cement (ICCC) which will be held between 18 – 22 September 2023 at the Centara Grand Hotel and Bangkok Convention Center Central World, Bangkok, Thailand.  In addition, pre-congress course program will be held on September 16-17, 2023 at Srinakharinwirot University. 


ICCC is the renowned global platform which summarizes the state of art of cement chemistry as well as major trends in cement application. Since the first ICCC on the Chemistry of Cement started in London in 1918, it has provided a strong and fruitful link between the academic world and the cement industry.  This is the 16th Conference, we expect about 800 - 1,000 delegates from both local and international.


TCA would like to ask your kindness to help promote (i) the booking of the Cement and Concrete Technology Exhibition Booth at the event and/or (ii) the sponsorship of the Conference.  The details can be seen in the attachment.  For more information, please contact Mrs.Umaphon Mahakaew, Contact Number +66-86-374-4237, E-mail :

[ More Details]



All poster presentations will be conducted on the 22nd floor of Centara Grand & Bangkok 
Convention Centre at CentralWorld in front of the Exhibition Zone. There will be no online poster