A CIP Clean in Place system is a special method to clean machines and equipment without dismantle them. This system used alot in factories, specially the ones making food and drinks. Instead cleaning by hand, which takes long time and get messy, CIP systems use water, soap plus some cleaning liquids that flow inside the machines. It make cleaning way easier and quicker. Shanghai Changlong is company who design and make these systems, so factories can keep machines clean and running good. Keeping machines clean very important because dirty ones can cause troubles, like bad products or even safety problems.