1) Island of Sumatra 
Rempang is an island, located 2.5 km South-East of Batam, 165.83 km². belonging to a group of three islands called Barelang (an abbreviation of Batam-Rempang-Galang) A member of the Riau Archipelago, in the Riau Islands province of Indonesia, Rempang is located just south of Batam and north of Galang which themselves are just south of Singapore a...