In 2017, some 2.2 million tonnes of cement were produced by the two new start-up companies, PPC Barnet and Kongo Cement Factory (CIMKO). The SCTP did indeed transport part of this production to Kinshasa but the exact quantity was not communicated by the railway department of the company, the former DG Kimbembe Mazunga had communicated an agreed protocol of agreements with the cement manufacturers of Kongo-Central for the transport of their productions.