During the production process of mould, if some of the components of equipment have the problem of attrition, corrosion, deformation and so on, it will strictly affect the accuracy, function and production’s efficiency of the equipment, therefore, maintenance of equipment is very essential for the activity of professional technology during the production process. HITOP set up an independence group of maintenance of equipment at regular intervals to carry out the maintenance of production or precognition maintenance for the equipment, it is also to keep the tidiness、 cleanliness、smoothness、safety, eliminate the hidden danger of equipment, prevent emergency breakdown and accident, and also avoid the production’s efficiency to decline and poor quality due to the loss of equipment. Furthermore, HITOP also sets up a high-end technology specialist to conduct a lesson on how to operate the production equipment correctly for the operator of production equipment, to make sure every worker can handle correctly and maintain production equipment elaborately, reduce the damage of equipment and prolong its service life, but the most important thing is make sure the best quality of the product.