The Abir Congo Company (founded as the Anglo-Belgian India Rubber Company and later known as the Compagnie du Congo Belge) was a company which harvested natural rubber in the Congo Free State, the private property of King Leopold II of Belgium. The company was founded with British and Belgian capital and was based in Belgium. By 1898 there was no longer any British shareholders and the Anglo-Belgian India Rubber Company changed its name to the Abir Congo Company and changed its residence for tax purposes to the Free State. The company was granted a large concession in the north of the country and the rights to tax the inhabitants. This tax was taken in the form of rubber obtained from a relatively rare rubber vine. The collection system revolved around a series of trade posts along the two