PROMAC ENGINEERING INDUSTRIES LIMITED was established in the early Seventies and is presently a well known heavy engineering company, manufacturing Rotary Kiln & Vertical Shaft Kiln Technology Cement Plants, Bulk Material Handling Plants, Coal Handling Plants, Mineral Beneficiation Plants, Sinter Plants, Fertilizer Plants, Sugar Plants, etc., on a turn-key basis. PROMAC established collaboration with M/s. Nihon Cement Co. (NCC) of Japan in the year 1987 as their licensees in India for all NCC Technologies connected to cement plants including the DDF calciner and ASANO Vertical roller mills.