Before revision: Just-in-time manufacturing tries to match production to demand by only supplying goods which have been ordered and focuses on efficiency, productivity (with a commitment to continuous improvement), and reduction of "wastes" for the producer and supplier of goods.
After revision: Just-in-time manufacturing tries to match production to demand by only supplying goods that have been ordered and focuses on efficiency, productivity (with a commitment to continuous improvement), and reduction of "wastes" for the producer and supplier of goods.