The latest PRONAR factory was built in Hajnówka. At the official opening on October 30, 2017 there were representatives of state authorities, local authorities, company management, employees and the media.
Among other guests were: representatives of the Ministry of Agriculture and Rural Development, Marshal of the Podlaskie Voivodeship and Mayor of Hajnowka.

Chairman of PRONAR company, Mr Sergiusz Martyniuk, emphasized the strong position of the company in the world. Facts were cited, 3rd in the world in the production of wheels for slow-moving machines, statistics on the fact that every 1 on 2 trailers sold in Germany are made by Pronar, and Research and Development centre, where manufacturers around the world are testing their products on the most modern machines.

With the help of a modern production park in Hajnówka will be assembled axles, transmissions and driving systems.