Most of the users will find professional air conditioning and purification engineering company tailored to meet their production needs of the clean room. Many people who know the clean room agree that the owner of the first clean room should use a better engineering company that would otherwise waste a lot of money. But rarely have the owner of the clean room will send his manager to accept the training of clean technology, learn to come back to manage the operation of clean room. This is the lack of awareness of the importance of clean maintenance. It is no wonder that they do not attach importance to the different aspects of the industry this problem is normal. The purifying sector is responsible for maintaining the responsibility of the clean room manager for their clients and has the obligation to remind the customer to study.