Before you travel to Concrete Show South East Asia, please make sure you check whether you need a visa and the period of time you need to allow to apply. General information is found below but please also visit the following links:
All travelers to Indonesia must be in possession of a passport that is valid for at least six months from the date of arrival, and have proof (tickets) of onward or return passage.
The Indonesian Government extends Visa on Arrival (VoA) to nationals of 63 countries which can be obtained at designated entry airports and sea ports. Visa-on-Arrival are valid for 30 days and are extendable with another 30 days to be applied at Immigration offices in Indonesia.
Other nationals must apply for visa at Indonesia Embassies or Consulates in their home country. In addition, the visa cannot be replaced with any other of immigration letters. The visa shall then be administered by Visa Officer in the presence of the applicant concerned.
You may find Information on Indonesia embassies and consulates contact details at the Ministry of Foreign Affair website on the following direct-link: http://www.kemlu.go.id