Cooperative partnership is the highest level of cooperation between people or between enterprises. It is based on mutual trust1. Develop long-term and reliable cooperative relations.2. This relationship is defined by an express or oral contract, mutually confirmed and communicated at all levels.3. Both parties share a common goal and have a challenging improvement plan for the common goal.4. Both parties trust each other, share risks and share information.5. Joint development and creation.6. Measure the performance of cooperation on a strict scale and keep improving.