PT. Lingga Sejahtera Rural Bank (BPR) is a financial institution that was established in West Kotararingin Regency, Central Kalimantan Province, has 4 (four) branch offices spread across Central Kalimantan. Officially established on December 12, 1992 in Kumai, Central Kalimantan and in 2000 relocated to Mendawai, Central Kalimantan.