A full-container order should not rely on one single model unless the buyer already has a mature channel. A more practical approach is to combine one visual flagship, one stable entry model, one project model, and one premium upgrade.

KM-AF01 can act as the main selling model for distributors because it includes automatic sensor lid opening, foot-sensor seat ring lifting, and foot-sensor flushing. KM-AF02 simplifies the configuration for buyers who care about compact body size and lower after-sales risk.

KM-AF03 supports engineering and bulk purchasing with standard sizing and strong siphon flushing, while KM-AF04 provides a higher-end appearance and comfort upgrade. Together, the four models make the container plan easier to explain and easier to sell.