eTower is a cross-border e-commerce logistics collaboration platform software. Through logistics software integration, all labor divisions in the cross-border logistics chain can easily share data and work together efficiently and conveniently. Logistics software SaaS services based on cloud computing help those logistics providers(3PL/4pl logistics companies) who have the heart and strength to quickly cut into the field of cross-border e-commerce, namely, connect and use, and charge on demand, so that logistics providers can focus on their areas of expertise without being bound by informatization