The professional preventive service plan jointly developed by PROTEK and users is the most economical and effective way to reduce equipment failures. Regular on-site inspection services, as well as over 60 on-site inspection data and equipment function analysis, can quickly discover various defects and potential risks during equipment operation, such as aging risks of equipment components, environmental pollution risks, operation and maintenance risks, power supply standard risks, temperature and humidity non-compliance risks, load mismatch risks, etc., and discuss solutions and alternative solutions with users to enhance the reliability and safety of normal equipment operation and production processes.