This document introduces Zonesun, a packaging equipment company located in China. It discusses their filling machine products, which can be classified by operation mode (manual, semi-automatic, automatic), pump type (magnetic, peristaltic, gear, diaphragmatic), and filling objects (liquid, paste, powder). The document provides details on these different classifications of filling machines and their applications. It encourages learning more about Zonesun's filling machine options to find a suitable solution.