SHOPLINE is a hosted store builder used heavily by Asian brands that want a DTC site without assembling Shopify apps from scratch. Themes, checkout, multi-currency, and a set of local payment and logistics connectors come in one admin.
It fits teams leaving a marketplace or opening a brand site for Japan, Southeast Asia, or Western markets, especially if they want Chinese-language operations support. App coverage is narrower than Shopify, so check the integrations you actually need.
Use it as the storefront layer: catalog, checkout, and pixel. Keep marketplace inventory in your ERP, and test language, tax, and shipping rules on a staging theme before you point ads at the new domain.