√ Solving on-site first-in, first-out and Error Proof issues. √ Real-time and accurate control of the operation status of the factory site for accurate and rapid decision support. √ Automatically collecting and counting all kinds of data on site, reducing manual statistics to improve accuracy. √ Real-time automatic calculation and provision of work-in-process inventory improve production efficiency and reduce inventory. To improve quality control capabilities by implementing product lot traceability.