IMPLEMENTATION OF JIT AT DELL ASPECTS OF JIT By the 1980s japan had achieved creation greatness by rehearsing continuous improvement, for the reason that a firm is continually working to improve in every facet of its business functions. To get this done, a firm should always increase quality to check out innovative ways to resolve problems. All of these are cornerstones of today's JIT system. Possibly the solitary piece of JIT most relevant to a study of supply string management are the partnerships necessary to making JIT truly work. A seed cannot use a JIT system alone; it will need to have the assistance of its whole supply chain. The supply string must include suppliers, customers, and every division within the company.