Cimerwa
Cimerwa ni uruganda rukora sima mu Rwanda, rukaba rukorera mu Rwanda kuva mu 1984, kuri ubu rukora toni ibihumbi 600 za sima, aho rwakoraga toni ibihumbi 50 buri mwaka.

Aho rubarizwa 
uruganda rwa Cimerwa ni rumwe mu nganda zisanzwe zibarizwa mu Rwanda aho zitunganya sima, Cimerwa Plc ruherereye mu kibaya cya Bugarama mu karere ka  Rusizi, mu intara y'iburengerazuba.

Mu Bucuruzi 
uruganda rwa Cimerwa rero rwaguzwe, na PPC ikomoka mu gihugu cya  Afurika y'Epfo,ibarizwa ku mugabane wa Afurika, aho ari uruganda rukora sima nyinshi mu Rwanda.

Imari n'imigabane 
uruganda rwa Cimerwa ubu ruri ku isoko ry'imari n'imigabane kuva muri 2020, ikaba ari isoka rya kabilo mu rwanda rinini.

Amashakiro 
Ubucuruzi
Cima