This system of the tea – processing machinery assembly line uses Schneider PLCs and low – voltage components, along with frequency converters from well – known domestic brands. It realizes multiple processes in the tea production process, such as the automatic conveying of fresh tea leaves, leaf leveling, cutting, storage, and discharging. The system operates stably, features a relatively high degree of automation, is easy to operate, has a low failure rate, is convenient to maintain, and offers high cost – effectiveness.